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CVE-2021-36370 (GCVE-0-2021-36370)
Vulnerability from cvelistv5 – Published: 2021-08-30 18:37 – Updated: 2024-08-04 00:54
VLAI
EPSS
VEX
Summary
An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity.
Severity
7.5 (High)
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://github.com/MidnightCommander/mc/blob/mast… | x_refsource_MISC |
| https://github.com/MidnightCommander/mc/blob/5c1d… | x_refsource_MISC |
| https://sourceforge.net/projects/mcwin32/files/ | x_refsource_MISC |
| https://midnight-commander.org/ | x_refsource_MISC |
| https://docs.ssh-mitm.at/CVE-2021-36370.html | x_refsource_MISC |
| https://mail.gnome.org/archives/mc-devel/2021-Aug… | x_refsource_MISC |
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Title
Уязвимость файлового менеджера Midnight Commander, связанная с недостатками процедуры аутентификации, позволяющая нарушителю оказать воздействие на целостность данных
Description
Уязвимость файлового менеджера Midnight Commander связана с отсутствием проверки и отображения отпечатка сервера. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, оказать воздействие на целостность данных
Severity
Vendor
Сообщество свободного программного обеспечения, ООО «РусБИТех-Астра», Miguel de Icaza, АО «ИВК», АО "НППКТ"
Software Name
Debian GNU/Linux, Astra Linux Special Edition (запись в едином реестре российских программ №369), Astra Linux Special Edition для «Эльбрус» (запись в едином реестре российских программ №11156), Midnight Commander, Альт 8 СП (запись в едином реестре российских программ №4305), ОСОН ОСнова Оnyx (запись в едином реестре российских программ №5913)
Software Version
9 (Debian GNU/Linux), 1.6 «Смоленск» (Astra Linux Special Edition), 8 (Debian GNU/Linux), 10 (Debian GNU/Linux), 8.1 «Ленинград» (Astra Linux Special Edition для «Эльбрус»), 1.7 (Astra Linux Special Edition), до 4.8.26 включительно (Midnight Commander), 4.7 (Astra Linux Special Edition), - (Альт 8 СП), до 2.6 (ОСОН ОСнова Оnyx)
Possible Mitigations
Для Midnight Commander:
использование рекомендаций производителя: https://github.com/MidnightCommander/mc/commit/9235d3c232d13ad7f973346077c9cf2eaa77dc5f
Для ОС Debian:
использование рекомендаций производителя: https://security-tracker.debian.org/tracker/CVE-2021-36370
Для Astra Linux:
использование рекомендаций производителя:
https://wiki.astralinux.ru/astra-linux-se17-bulletin-2021-1126SE17
https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0114SE47
https://wiki.astralinux.ru/astra-linux-se16-bulletin-20220829SE16
Для ОС Альт 8 СП:
Обновление программного обеспечения до актуальной версии
Для ОСОН ОСнова Оnyx:
Обновление программного обеспечения mc до версии 3:4.8.28-1
Для Astra Linux Special Edition для «Эльбрус» 8.1 «Ленинград»:
обновить пакет mc до 3:4.8.28-1+ci202208220807+astra3 или более высокой версии, используя рекомендации производителя: https://wiki.astralinux.ru/astra-linux-se81-bulletin-20230315SE81
Reference
https://altsp.su/obnovleniya-bezopasnosti/
https://docs.ssh-mitm.at/CVE-2021-36370.html
https://github.com/MidnightCommander/mc/commit/9235d3c232d13ad7f973346077c9cf2eaa77dc5f
https://mail.gnome.org/archives/mc-devel/2021-August/msg00008.html
https://nvd.nist.gov/vuln/detail/CVE-2021-36370
https://security-tracker.debian.org/tracker/CVE-2021-36370
https://wiki.astralinux.ru/astra-linux-se17-bulletin-2021-1126SE17
https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0114SE47
https://wiki.astralinux.ru/astra-linux-se16-bulletin-20220829SE16
https://поддержка.нппкт.рф/bin/view/ОСнова/Обновления/2.6/
https://wiki.astralinux.ru/astra-linux-se81-bulletin-20230315SE81
CWE
CWE-287
{
"CVSS 2.0": "AV:N/AC:L/Au:N/C:N/I:C/A:N",
"CVSS 3.0": "AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"CVSS 4.0": null,
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"\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "\u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f, \u041e\u041e\u041e \u00ab\u0420\u0443\u0441\u0411\u0418\u0422\u0435\u0445-\u0410\u0441\u0442\u0440\u0430\u00bb, Miguel de Icaza, \u0410\u041e \u00ab\u0418\u0412\u041a\u00bb, \u0410\u041e \"\u041d\u041f\u041f\u041a\u0422\"",
"\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "9 (Debian GNU/Linux), 1.6 \u00ab\u0421\u043c\u043e\u043b\u0435\u043d\u0441\u043a\u00bb (Astra Linux Special Edition), 8 (Debian GNU/Linux), 10 (Debian GNU/Linux), 8.1 \u00ab\u041b\u0435\u043d\u0438\u043d\u0433\u0440\u0430\u0434\u00bb (Astra Linux Special Edition \u0434\u043b\u044f \u00ab\u042d\u043b\u044c\u0431\u0440\u0443\u0441\u00bb), 1.7 (Astra Linux Special Edition), \u0434\u043e 4.8.26 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (Midnight Commander), 4.7 (Astra Linux Special Edition), - (\u0410\u043b\u044c\u0442 8 \u0421\u041f), \u0434\u043e 2.6 (\u041e\u0421\u041e\u041d \u041e\u0421\u043d\u043e\u0432\u0430 \u041enyx)",
"\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u0414\u043b\u044f Midnight Commander:\n\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f: https://github.com/MidnightCommander/mc/commit/9235d3c232d13ad7f973346077c9cf2eaa77dc5f\n\n\u0414\u043b\u044f \u041e\u0421 Debian:\n\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f: https://security-tracker.debian.org/tracker/CVE-2021-36370\n\n\u0414\u043b\u044f Astra Linux:\n\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f:\nhttps://wiki.astralinux.ru/astra-linux-se17-bulletin-2021-1126SE17\nhttps://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0114SE47\nhttps://wiki.astralinux.ru/astra-linux-se16-bulletin-20220829SE16\n\n\u0414\u043b\u044f \u041e\u0421 \u0410\u043b\u044c\u0442 8 \u0421\u041f:\n\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0434\u043e \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438\n\n\u0414\u043b\u044f \u041e\u0421\u041e\u041d \u041e\u0421\u043d\u043e\u0432\u0430 \u041enyx:\n\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f mc \u0434\u043e \u0432\u0435\u0440\u0441\u0438\u0438 3:4.8.28-1\n\n\u0414\u043b\u044f Astra Linux Special Edition \u0434\u043b\u044f \u00ab\u042d\u043b\u044c\u0431\u0440\u0443\u0441\u00bb 8.1 \u00ab\u041b\u0435\u043d\u0438\u043d\u0433\u0440\u0430\u0434\u00bb:\n\u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c \u043f\u0430\u043a\u0435\u0442 mc \u0434\u043e 3:4.8.28-1+ci202208220807+astra3 \u0438\u043b\u0438 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f: https://wiki.astralinux.ru/astra-linux-se81-bulletin-20230315SE81",
"\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "09.07.2021",
"\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "13.09.2024",
"\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "17.01.2022",
"\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2022-00235",
"\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2021-36370",
"\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
"\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u043e\u0434\u0430",
"\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "Debian GNU/Linux, Astra Linux Special Edition (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u2116369), Astra Linux Special Edition \u0434\u043b\u044f \u00ab\u042d\u043b\u044c\u0431\u0440\u0443\u0441\u00bb (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u211611156), Midnight Commander, \u0410\u043b\u044c\u0442 8 \u0421\u041f (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u21164305), \u041e\u0421\u041e\u041d \u041e\u0421\u043d\u043e\u0432\u0430 \u041enyx (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u21165913)",
"\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": "\u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Debian GNU/Linux 9 , \u041e\u041e\u041e \u00ab\u0420\u0443\u0441\u0411\u0418\u0422\u0435\u0445-\u0410\u0441\u0442\u0440\u0430\u00bb Astra Linux Special Edition 1.6 \u00ab\u0421\u043c\u043e\u043b\u0435\u043d\u0441\u043a\u00bb (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u2116369), \u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Debian GNU/Linux 8 , \u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Debian GNU/Linux 10 , \u041e\u041e\u041e \u00ab\u0420\u0443\u0441\u0411\u0418\u0422\u0435\u0445-\u0410\u0441\u0442\u0440\u0430\u00bb Astra Linux Special Edition \u0434\u043b\u044f \u00ab\u042d\u043b\u044c\u0431\u0440\u0443\u0441\u00bb 8.1 \u00ab\u041b\u0435\u043d\u0438\u043d\u0433\u0440\u0430\u0434\u00bb (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u211611156), \u041e\u041e\u041e \u00ab\u0420\u0443\u0441\u0411\u0418\u0422\u0435\u0445-\u0410\u0441\u0442\u0440\u0430\u00bb Astra Linux Special Edition 1.7 (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u2116369), \u041e\u041e\u041e \u00ab\u0420\u0443\u0441\u0411\u0418\u0422\u0435\u0445-\u0410\u0441\u0442\u0440\u0430\u00bb Astra Linux Special Edition 4.7 (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u2116369), \u0410\u041e \u00ab\u0418\u0412\u041a\u00bb \u0410\u043b\u044c\u0442 8 \u0421\u041f - (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u21164305), \u0410\u041e \"\u041d\u041f\u041f\u041a\u0422\" \u041e\u0421\u041e\u041d \u041e\u0421\u043d\u043e\u0432\u0430 \u041enyx \u0434\u043e 2.6 (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u21165913)",
"\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0433\u043e \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 Midnight Commander, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u0430\u044f \u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u0430\u043c\u0438 \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u044b \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u043e\u043a\u0430\u0437\u0430\u0442\u044c \u0432\u043e\u0437\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435 \u043d\u0430 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0445",
"\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0421\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0432 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u043c \u0434\u043e\u0441\u0442\u0443\u043f\u0435",
"\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u041d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0430\u044f \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f (CWE-287)",
"\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0433\u043e \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 Midnight Commander \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435\u043c \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0438 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u043e\u0442\u043f\u0435\u0447\u0430\u0442\u043a\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0430. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u043c\u0443 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e, \u043e\u043a\u0430\u0437\u0430\u0442\u044c \u0432\u043e\u0437\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435 \u043d\u0430 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0445",
"\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
"\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": null,
"\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
"\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
"\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f",
"\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u041d\u0430\u0440\u0443\u0448\u0435\u043d\u0438\u0435 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438",
"\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://altsp.su/obnovleniya-bezopasnosti/\nhttps://docs.ssh-mitm.at/CVE-2021-36370.html\nhttps://github.com/MidnightCommander/mc/commit/9235d3c232d13ad7f973346077c9cf2eaa77dc5f\nhttps://mail.gnome.org/archives/mc-devel/2021-August/msg00008.html\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-36370\nhttps://security-tracker.debian.org/tracker/CVE-2021-36370\nhttps://wiki.astralinux.ru/astra-linux-se17-bulletin-2021-1126SE17\nhttps://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0114SE47\nhttps://wiki.astralinux.ru/astra-linux-se16-bulletin-20220829SE16\nhttps://\u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430.\u043d\u043f\u043f\u043a\u0442.\u0440\u0444/bin/view/\u041e\u0421\u043d\u043e\u0432\u0430/\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f/2.6/\nhttps://wiki.astralinux.ru/astra-linux-se81-bulletin-20230315SE81",
"\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
"\u0422\u0438\u043f \u041f\u041e": "\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430, \u041f\u0440\u0438\u043a\u043b\u0430\u0434\u043d\u043e\u0435 \u041f\u041e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c",
"\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-287",
"\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 7,8)\n\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 3.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 7,5)"
}
FKIE_CVE-2021-36370
Vulnerability from fkie_nvd - Published: 2021-08-30 19:15 - Updated: 2026-06-17 03:58
Severity
Summary
An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| midnight-commander | midnight_commander | * |
{
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "cve@mitre.org"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:midnight-commander:midnight_commander:*:*:*:*:*:*:*:*",
"matchCriteriaId": "B221D81C-B7C6-4BE6-AEC6-CD700C406BB2",
"versionEndIncluding": "4.8.26",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity."
},
{
"lang": "es",
"value": "Se ha detectado un problema en Midnight Commander versiones hasta 4.8.26. Cuando se establece una conexi\u00f3n SFTP, la huella digital del servidor no se comprueba ni se muestra. Como resultado, un usuario se conecta al servidor sin poder verificar su autenticidad."
}
],
"id": "CVE-2021-36370",
"lastModified": "2026-06-17T03:58:45.687",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-08-30T19:15:08.917",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://docs.ssh-mitm.at/CVE-2021-36370.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/MidnightCommander/mc/blob/5c1d3c55dd15356ec7d079084d904b7b0fd58d3e/src/vfs/sftpfs/connection.c#L484"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/MidnightCommander/mc/blob/master/src/vfs/sftpfs/connection.c"
},
{
"source": "cve@mitre.org",
"tags": [
"Release Notes",
"Third Party Advisory"
],
"url": "https://mail.gnome.org/archives/mc-devel/2021-August/msg00008.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://midnight-commander.org/"
},
{
"source": "cve@mitre.org",
"tags": [
"Product",
"Third Party Advisory"
],
"url": "https://sourceforge.net/projects/mcwin32/files/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://docs.ssh-mitm.at/CVE-2021-36370.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/MidnightCommander/mc/blob/5c1d3c55dd15356ec7d079084d904b7b0fd58d3e/src/vfs/sftpfs/connection.c#L484"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/MidnightCommander/mc/blob/master/src/vfs/sftpfs/connection.c"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Release Notes",
"Third Party Advisory"
],
"url": "https://mail.gnome.org/archives/mc-devel/2021-August/msg00008.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://midnight-commander.org/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Product",
"Third Party Advisory"
],
"url": "https://sourceforge.net/projects/mcwin32/files/"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-287"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
GHSA-J8PX-QJM3-FX72
Vulnerability from github – Published: 2022-05-24 19:12 – Updated: 2022-05-24 19:12
VLAI
Details
An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity.
{
"affected": [],
"aliases": [
"CVE-2021-36370"
],
"database_specific": {
"cwe_ids": [
"CWE-287"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-08-30T19:15:00Z",
"severity": "HIGH"
},
"details": "An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity.",
"id": "GHSA-j8px-qjm3-fx72",
"modified": "2022-05-24T19:12:26Z",
"published": "2022-05-24T19:12:26Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-36370"
},
{
"type": "WEB",
"url": "https://docs.ssh-mitm.at/CVE-2021-36370.html"
},
{
"type": "WEB",
"url": "https://github.com/MidnightCommander/mc/blob/5c1d3c55dd15356ec7d079084d904b7b0fd58d3e/src/vfs/sftpfs/connection.c#L484"
},
{
"type": "WEB",
"url": "https://github.com/MidnightCommander/mc/blob/master/src/vfs/sftpfs/connection.c"
},
{
"type": "WEB",
"url": "https://mail.gnome.org/archives/mc-devel/2021-August/msg00008.html"
},
{
"type": "WEB",
"url": "https://midnight-commander.org"
},
{
"type": "WEB",
"url": "https://sourceforge.net/projects/mcwin32/files"
}
],
"schema_version": "1.4.0",
"severity": []
}
GSD-2021-36370
Vulnerability from gsd - Updated: 2023-12-13 01:23Details
An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-36370",
"description": "An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity.",
"id": "GSD-2021-36370",
"references": [
"https://www.suse.com/security/cve/CVE-2021-36370.html",
"https://advisories.mageia.org/CVE-2021-36370.html",
"https://security.archlinux.org/CVE-2021-36370",
"https://ubuntu.com/security/CVE-2021-36370"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-36370"
],
"details": "An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity.",
"id": "GSD-2021-36370",
"modified": "2023-12-13T01:23:16.905040Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2021-36370",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
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"value": "An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity."
}
]
},
"problemtype": {
"problemtype_data": [
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},
"references": {
"reference_data": [
{
"name": "https://github.com/MidnightCommander/mc/blob/master/src/vfs/sftpfs/connection.c",
"refsource": "MISC",
"url": "https://github.com/MidnightCommander/mc/blob/master/src/vfs/sftpfs/connection.c"
},
{
"name": "https://github.com/MidnightCommander/mc/blob/5c1d3c55dd15356ec7d079084d904b7b0fd58d3e/src/vfs/sftpfs/connection.c#L484",
"refsource": "MISC",
"url": "https://github.com/MidnightCommander/mc/blob/5c1d3c55dd15356ec7d079084d904b7b0fd58d3e/src/vfs/sftpfs/connection.c#L484"
},
{
"name": "https://sourceforge.net/projects/mcwin32/files/",
"refsource": "MISC",
"url": "https://sourceforge.net/projects/mcwin32/files/"
},
{
"name": "https://midnight-commander.org/",
"refsource": "MISC",
"url": "https://midnight-commander.org/"
},
{
"name": "https://docs.ssh-mitm.at/CVE-2021-36370.html",
"refsource": "MISC",
"url": "https://docs.ssh-mitm.at/CVE-2021-36370.html"
},
{
"name": "https://mail.gnome.org/archives/mc-devel/2021-August/msg00008.html",
"refsource": "MISC",
"url": "https://mail.gnome.org/archives/mc-devel/2021-August/msg00008.html"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:midnight-commander:midnight_commander:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "4.8.26",
"vulnerable": true
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],
"operator": "OR"
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]
},
"cve": {
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"references": {
"reference_data": [
{
"name": "https://github.com/MidnightCommander/mc/blob/master/src/vfs/sftpfs/connection.c",
"refsource": "MISC",
"tags": [
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],
"url": "https://github.com/MidnightCommander/mc/blob/master/src/vfs/sftpfs/connection.c"
},
{
"name": "https://github.com/MidnightCommander/mc/blob/5c1d3c55dd15356ec7d079084d904b7b0fd58d3e/src/vfs/sftpfs/connection.c#L484",
"refsource": "MISC",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/MidnightCommander/mc/blob/5c1d3c55dd15356ec7d079084d904b7b0fd58d3e/src/vfs/sftpfs/connection.c#L484"
},
{
"name": "https://sourceforge.net/projects/mcwin32/files/",
"refsource": "MISC",
"tags": [
"Product",
"Third Party Advisory"
],
"url": "https://sourceforge.net/projects/mcwin32/files/"
},
{
"name": "https://midnight-commander.org/",
"refsource": "MISC",
"tags": [
"Vendor Advisory"
],
"url": "https://midnight-commander.org/"
},
{
"name": "https://mail.gnome.org/archives/mc-devel/2021-August/msg00008.html",
"refsource": "MISC",
"tags": [
"Release Notes",
"Third Party Advisory"
],
"url": "https://mail.gnome.org/archives/mc-devel/2021-August/msg00008.html"
},
{
"name": "https://docs.ssh-mitm.at/CVE-2021-36370.html",
"refsource": "MISC",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://docs.ssh-mitm.at/CVE-2021-36370.html"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2021-09-08T13:41Z",
"publishedDate": "2021-08-30T19:15Z"
}
}
}
MSRC_CVE-2021-36370
Vulnerability from csaf_microsoft - Published: 2021-08-02 00:00 - Updated: 2021-12-16 00:00Summary
An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection the fingerprint of the server is neither checked nor displayed. As a result a user connects to the server without the ability to verify its authenticity.
Notes
Additional Resources: To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer: The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
7.5 (High)
Affected products
Fixed
2 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 19000-16820 | — | ||
| Unresolved product id: 19001-17086 | — |
References
4 references
| URL | Category |
|---|---|
| https://msrc.microsoft.com/csaf/vex/2021/msrc_cve… | self |
| https://support.microsoft.com/lifecycle | external |
| https://www.first.org/cvss | external |
| https://msrc.microsoft.com/csaf/vex/2021/msrc_cve… | self |
{
"document": {
"category": "csaf_vex",
"csaf_version": "2.0",
"distribution": {
"text": "Public",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en-US",
"notes": [
{
"category": "general",
"text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
"title": "Additional Resources"
},
{
"category": "legal_disclaimer",
"text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
"title": "Disclaimer"
}
],
"publisher": {
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"contact_details": "secure@microsoft.com",
"name": "Microsoft Security Response Center",
"namespace": "https://msrc.microsoft.com"
},
"references": [
{
"category": "self",
"summary": "CVE-2021-36370 An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection the fingerprint of the server is neither checked nor displayed. As a result a user connects to the server without the ability to verify its authenticity. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2021/msrc_cve-2021-36370.json"
},
{
"category": "external",
"summary": "Microsoft Support Lifecycle",
"url": "https://support.microsoft.com/lifecycle"
},
{
"category": "external",
"summary": "Common Vulnerability Scoring System",
"url": "https://www.first.org/cvss"
}
],
"title": "An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection the fingerprint of the server is neither checked nor displayed. As a result a user connects to the server without the ability to verify its authenticity.",
"tracking": {
"current_release_date": "2021-12-16T00:00:00.000Z",
"generator": {
"date": "2025-12-27T18:41:46.524Z",
"engine": {
"name": "MSRC Generator",
"version": "1.0"
}
},
"id": "msrc_CVE-2021-36370",
"initial_release_date": "2021-08-02T00:00:00.000Z",
"revision_history": [
{
"date": "2021-09-09T00:00:00.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published."
},
{
"date": "2021-12-16T00:00:00.000Z",
"legacy_version": "1.1",
"number": "2",
"summary": "Added mc to CBL-Mariner 2.0"
}
],
"status": "final",
"version": "2"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "1.0",
"product": {
"name": "CBL Mariner 1.0",
"product_id": "16820"
}
},
{
"category": "product_version",
"name": "2.0",
"product": {
"name": "CBL Mariner 2.0",
"product_id": "17086"
}
}
],
"category": "product_name",
"name": "Azure Linux"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003ccm1 mc 4.8.27-1",
"product": {
"name": "\u003ccm1 mc 4.8.27-1",
"product_id": "2"
}
},
{
"category": "product_version",
"name": "cm1 mc 4.8.27-1",
"product": {
"name": "cm1 mc 4.8.27-1",
"product_id": "19000"
}
},
{
"category": "product_version_range",
"name": "\u003ccbl2 mc 4.8.27-1",
"product": {
"name": "\u003ccbl2 mc 4.8.27-1",
"product_id": "1"
}
},
{
"category": "product_version",
"name": "cbl2 mc 4.8.27-1",
"product": {
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"product_id": "19001"
}
}
],
"category": "product_name",
"name": "mc"
}
],
"category": "vendor",
"name": "Microsoft"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003ccm1 mc 4.8.27-1 as a component of CBL Mariner 1.0",
"product_id": "16820-2"
},
"product_reference": "2",
"relates_to_product_reference": "16820"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "cm1 mc 4.8.27-1 as a component of CBL Mariner 1.0",
"product_id": "19000-16820"
},
"product_reference": "19000",
"relates_to_product_reference": "16820"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003ccbl2 mc 4.8.27-1 as a component of CBL Mariner 2.0",
"product_id": "17086-1"
},
"product_reference": "1",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
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"product_id": "19001-17086"
},
"product_reference": "19001",
"relates_to_product_reference": "17086"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2021-36370",
"cwe": {
"id": "CWE-287",
"name": "Improper Authentication"
},
"notes": [
{
"category": "general",
"text": "mitre",
"title": "Assigning CNA"
}
],
"product_status": {
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"19000-16820",
"19001-17086"
],
"known_affected": [
"16820-2",
"17086-1"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2021-36370 An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection the fingerprint of the server is neither checked nor displayed. As a result a user connects to the server without the ability to verify its authenticity. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2021/msrc_cve-2021-36370.json"
}
],
"remediations": [
{
"category": "vendor_fix",
"date": "2021-09-09T00:00:00.000Z",
"details": "4.8.27-1:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"16820-2",
"17086-1"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"environmentalsScore": 0.0,
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"temporalScore": 7.5,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"products": [
"16820-2",
"17086-1"
]
}
],
"title": "An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection the fingerprint of the server is neither checked nor displayed. As a result a user connects to the server without the ability to verify its authenticity."
}
]
}
OPENSUSE-SU-2022:0061-1
Vulnerability from csaf_opensuse - Published: 2022-03-01 17:02 - Updated: 2022-03-01 17:02Summary
Security update for mc
Severity
Moderate
Notes
Title of the patch: Security update for mc
Description of the patch: This update for mc fixes the following issues:
Midnight Commander 4.8.27:
* Core
- Reimplement version detection (#3603, #4249)
- Significantly reduce rebuilt time after version change (#2252, #4266)
- Drop automatic migration of configuration from ~/.mc to XDG-based directories (#3682)
- zsh: support custom configuration file: ~/.local/share/mc/.zshrc (#4203)
- Widgets: implement WST_VISIBLE state to show/hide widgets (#2919)
- Find File: add Follow symlinks option (#2020)
* VFS
- extfs: support unrar-6 (#4154)
- extfs: support official 7z binary (7zz) (#4239)
- ftpfs: apply file list parser from lftp project (#2841, #3174)
* Editor
- Word completion: get candidates from all open files (#4160)
- etags: get rid of hardcoded list length and window width (#4132)
- Update syntax files:
- python (#4140)
- Add syntax highlighting:
- Verilog and SystemVerilog? header files (#4215)
- JSON (#4250)
- openrc-run scripts (#4246)
* Misc
- Filehighlight of c++ and h++ files as sources (#4194)
- Filehighlight of JSON files as documents (#4250)
- Support of alacritty terminal emulator (https://github.com/alacritty/alacritty) (#4248)
- Support of foot terminal emulator (https://codeberg.org/dnkl/foot) (#4251)
- Support of (alt+)shift+arrow keys in st terminal emulator (st.suckless.org) (#4267)
- Mouse support in screen: don't check variable (#4233)
- mc.ext: support fb2 e-books (#4167)
- ext.d: use mediainfo to view info about various media files (#4167)
- Remove OS/distro-specific package-related stuff from source tree (#4217)
* Fixes
- FTBFS against NCurses on OS X 10.9.5 (#4181)
- Segfault on dialog before panels get visible (#4244)
- Crash if shadow is out of screen (build against NCurses) (#4192)
- Crash in search (#4222)
- Crash on startup with enabled subshell in FreeBSD (workaround) (#4213)
- Hang on start randomly with zsh as subshell (#4198)
- If command line is invisible it's partially displayed (#4182)
- Broken handling of zip archives (#4180, #4183)
- Broken handling of jar files as zip archives (#4223)
- Timestamps of symlinks, sockets, fifos, etc are not preserved after copy/move (#3985)
- %view action in the user menu doesn't work on no-exec filesystem (#4242)
- Hardlinks are not colored by file type or extension (#3375)
- mcedit: silent macro makes terminal disrupted (#4171)
- mcedit: disrupting of TAGS file path (#4207)
- vfs: unable to browse compressed tar archives (#4191)
- sftpfs vfs: CVE-2021-36370: server fingerprint isn't verified
(discovered by AUT-milCERT during an audit of open source software) (#4259)
- ftpfs vfs: month of file is always January (#4260)
- Tests: log files are written by libcheck and automake simultaneously (#3986)
Patchnames: openSUSE-2022-61
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
4.6 (Medium)
Affected products
Recommended
12 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Package Hub 15 SP3:mc-4.8.27-bp153.2.3.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Package Hub 15 SP3:mc-4.8.27-bp153.2.3.1.i586 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Package Hub 15 SP3:mc-4.8.27-bp153.2.3.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Package Hub 15 SP3:mc-4.8.27-bp153.2.3.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Package Hub 15 SP3:mc-4.8.27-bp153.2.3.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Package Hub 15 SP3:mc-lang-4.8.27-bp153.2.3.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.3:mc-4.8.27-bp153.2.3.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.3:mc-4.8.27-bp153.2.3.1.i586 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.3:mc-4.8.27-bp153.2.3.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.3:mc-4.8.27-bp153.2.3.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.3:mc-4.8.27-bp153.2.3.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.3:mc-lang-4.8.27-bp153.2.3.1.noarch | — |
Vendor Fix
|
Threats
Impact
moderate
References
8 references
{
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{
"category": "summary",
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},
{
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"text": "This update for mc fixes the following issues:\n\nMidnight Commander 4.8.27:\n\n* Core\n\n - Reimplement version detection (#3603, #4249)\n - Significantly reduce rebuilt time after version change (#2252, #4266)\n - Drop automatic migration of configuration from ~/.mc to XDG-based directories (#3682)\n - zsh: support custom configuration file: ~/.local/share/mc/.zshrc (#4203)\n - Widgets: implement WST_VISIBLE state to show/hide widgets (#2919)\n - Find File: add Follow symlinks option (#2020) \n\n* VFS\n\n - extfs: support unrar-6 (#4154)\n - extfs: support official 7z binary (7zz) (#4239)\n - ftpfs: apply file list parser from lftp project (#2841, #3174) \n\n* Editor\n\n - Word completion: get candidates from all open files (#4160)\n - etags: get rid of hardcoded list length and window width (#4132)\n - Update syntax files:\n - python (#4140) \n - Add syntax highlighting:\n - Verilog and SystemVerilog? header files (#4215)\n - JSON (#4250)\n - openrc-run scripts (#4246) \n* Misc\n\n - Filehighlight of c++ and h++ files as sources (#4194)\n - Filehighlight of JSON files as documents (#4250)\n - Support of alacritty terminal emulator (\u200bhttps://github.com/alacritty/alacritty) (#4248)\n - Support of foot terminal emulator (\u200bhttps://codeberg.org/dnkl/foot) (#4251)\n - Support of (alt+)shift+arrow keys in st terminal emulator (st.suckless.org) (#4267)\n - Mouse support in screen: don\u0027t check variable (#4233)\n - mc.ext: support fb2 e-books (#4167)\n - ext.d: use mediainfo to view info about various media files (#4167)\n - Remove OS/distro-specific package-related stuff from source tree (#4217) \n\n* Fixes\n\n - FTBFS against NCurses on OS X 10.9.5 (#4181)\n - Segfault on dialog before panels get visible (#4244)\n - Crash if shadow is out of screen (build against NCurses) (#4192)\n - Crash in search (#4222)\n - Crash on startup with enabled subshell in FreeBSD (workaround) (#4213)\n - Hang on start randomly with zsh as subshell (#4198)\n - If command line is invisible it\u0027s partially displayed (#4182)\n - Broken handling of zip archives (#4180, #4183)\n - Broken handling of jar files as zip archives (#4223)\n - Timestamps of symlinks, sockets, fifos, etc are not preserved after copy/move (#3985)\n - %view action in the user menu doesn\u0027t work on no-exec filesystem (#4242)\n - Hardlinks are not colored by file type or extension (#3375)\n - mcedit: silent macro makes terminal disrupted (#4171)\n - mcedit: disrupting of TAGS file path (#4207)\n - vfs: unable to browse compressed tar archives (#4191)\n - sftpfs vfs: CVE-2021-36370: server fingerprint isn\u0027t verified \n (discovered by AUT-milCERT during an audit of open source software) (#4259)\n - ftpfs vfs: month of file is always January (#4260)\n - Tests: log files are written by libcheck and automake simultaneously (#3986) \n",
"title": "Description of the patch"
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{
"category": "self",
"summary": "SUSE Bug 1190180",
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{
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"summary": "SUSE CVE CVE-2021-36370 page",
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OPENSUSE-SU-2024:11580-1
Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00Summary
mc-4.8.27-1.1 on GA media
Severity
Moderate
Notes
Title of the patch: mc-4.8.27-1.1 on GA media
Description of the patch: These are all security issues fixed in the mc-4.8.27-1.1 package on the GA media of openSUSE Tumbleweed.
Patchnames: openSUSE-Tumbleweed-2024-11580
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
4.6 (Medium)
Affected products
Recommended
8 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: openSUSE Tumbleweed:mc-4.8.27-1.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:mc-4.8.27-1.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:mc-4.8.27-1.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:mc-4.8.27-1.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:mc-lang-4.8.27-1.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:mc-lang-4.8.27-1.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:mc-lang-4.8.27-1.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Tumbleweed:mc-lang-4.8.27-1.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
References
5 references
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"text": "https://www.suse.com/security/cve/CVE-2021-36370"
}
],
"notes": [
{
"category": "general",
"text": "An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"openSUSE Tumbleweed:mc-4.8.27-1.1.aarch64",
"openSUSE Tumbleweed:mc-4.8.27-1.1.ppc64le",
"openSUSE Tumbleweed:mc-4.8.27-1.1.s390x",
"openSUSE Tumbleweed:mc-4.8.27-1.1.x86_64",
"openSUSE Tumbleweed:mc-lang-4.8.27-1.1.aarch64",
"openSUSE Tumbleweed:mc-lang-4.8.27-1.1.ppc64le",
"openSUSE Tumbleweed:mc-lang-4.8.27-1.1.s390x",
"openSUSE Tumbleweed:mc-lang-4.8.27-1.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2021-36370",
"url": "https://www.suse.com/security/cve/CVE-2021-36370"
},
{
"category": "external",
"summary": "SUSE Bug 1190180 for CVE-2021-36370",
"url": "https://bugzilla.suse.com/1190180"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"openSUSE Tumbleweed:mc-4.8.27-1.1.aarch64",
"openSUSE Tumbleweed:mc-4.8.27-1.1.ppc64le",
"openSUSE Tumbleweed:mc-4.8.27-1.1.s390x",
"openSUSE Tumbleweed:mc-4.8.27-1.1.x86_64",
"openSUSE Tumbleweed:mc-lang-4.8.27-1.1.aarch64",
"openSUSE Tumbleweed:mc-lang-4.8.27-1.1.ppc64le",
"openSUSE Tumbleweed:mc-lang-4.8.27-1.1.s390x",
"openSUSE Tumbleweed:mc-lang-4.8.27-1.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 4.6,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"products": [
"openSUSE Tumbleweed:mc-4.8.27-1.1.aarch64",
"openSUSE Tumbleweed:mc-4.8.27-1.1.ppc64le",
"openSUSE Tumbleweed:mc-4.8.27-1.1.s390x",
"openSUSE Tumbleweed:mc-4.8.27-1.1.x86_64",
"openSUSE Tumbleweed:mc-lang-4.8.27-1.1.aarch64",
"openSUSE Tumbleweed:mc-lang-4.8.27-1.1.ppc64le",
"openSUSE Tumbleweed:mc-lang-4.8.27-1.1.s390x",
"openSUSE Tumbleweed:mc-lang-4.8.27-1.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2024-06-15T00:00:00Z",
"details": "moderate"
}
],
"title": "CVE-2021-36370"
}
]
}
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Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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