BDU:2026-17390 (CVE-2026-101957)

Vulnerability from fstec – Published: 2026-10-23 – Updated: 2026-10-23 – View on bdu.fstec.ru Fixed
VLAI
Title
Уязвимость демона Routing Protocol Daemon (RPD) операционных систем Juniper Networks Junos OS и Junos OS Evolved, позволяющая нарушителю вызвать отказ в обслуживании
Summary
Уязвимость демона Routing Protocol Daemon (RPD) операционных систем Juniper Networks Junos OS и Junos OS Evolved связана с некорректной инициализацией ресурса. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, вызвать отказ в обслуживании посредством повторного объявления устаревшего маршрута LLGR настроенной группе узлов, не входящей в LLGR
Class
Code vulnerability
Status
Confirmed by the vendor
Exploitation
Resource manipulation
Incidents
Being clarified
Remediation
Software update
CWE
  • CWE-665 - Неверная инициализация
Aliases
CVE-2026-101957, JSA ID:112187
Impacted products
Vendors
Juniper Networks Inc.
Products
Junos OS, Junos OS Evolved
Versions
до 23.2R2-S7.7 (Junos OS), от 23.4 до 23.4R2-S8.13 (Junos OS), от 24.2 до 24.2R2-S5.5 (Junos OS), от 24.4 до 24.4R2-S5 (Junos OS), от 25.2 до 25.2R2-S2 (Junos OS), от 25.4 до 25.4R1-S3 (Junos OS), от 26.2 до 26.2R1-S2 (Junos OS), до 23.2R2-S7.7-EVO (Junos OS Evolved), от 24.2 до 24.2R2-S5.6-EVO (Junos OS Evolved), от 24.4 до 24.4R2-S5-EVO (Junos OS Evolved), от 25.2 до 25.2R2-S2-EVO (Junos OS Evolved), от 25.4 до 25.4R1-S3-EVO (Junos OS Evolved), от 26.2 до 26.2R1-S2-EVO (Junos OS Evolved), 23.4X100-EVO (Junos OS Evolved), от 25.2X100 до 25.2X100-D35-EVO (Junos OS Evolved), от 25.4X300 до 25.4X300-D40-EVO (Junos OS Evolved), от 23.4 до 23.4R2-S8.11-EVO (Junos OS Evolved)
Product types
Operating system
Platforms
Juniper Networks Inc. Junos OS до 23.2R2-S7.7, Juniper Networks Inc. Junos OS от 23.4 до 23.4R2-S8.13, Juniper Networks Inc. Junos OS от 24.2 до 24.2R2-S5.5, Juniper Networks Inc. Junos OS от 24.4 до 24.4R2-S5, Juniper Networks Inc. Junos OS от 25.2 до 25.2R2-S2, Juniper Networks Inc. Junos OS от 25.4 до 25.4R1-S3, Juniper Networks Inc. Junos OS от 26.2 до 26.2R1-S2, Juniper Networks Inc. Junos OS Evolved до 23.2R2-S7.7-EVO, Juniper Networks Inc. Junos OS Evolved от 24.2 до 24.2R2-S5.6-EVO, Juniper Networks Inc. Junos OS Evolved от 24.4 до 24.4R2-S5-EVO, Juniper Networks Inc. Junos OS Evolved от 25.2 до 25.2R2-S2-EVO, Juniper Networks Inc. Junos OS Evolved от 25.4 до 25.4R1-S3-EVO, Juniper Networks Inc. Junos OS Evolved от 26.2 до 26.2R1-S2-EVO, Juniper Networks Inc. Junos OS Evolved 23.4X100-EVO, Juniper Networks Inc. Junos OS Evolved от 25.2X100 до 25.2X100-D35-EVO, Juniper Networks Inc. Junos OS Evolved от 25.4X300 до 25.4X300-D40-EVO, Juniper Networks Inc. Junos OS Evolved от 23.4 до 23.4R2-S8.11-EVO
Mitigations

{
  "CVSS 2.0": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
  "CVSS 3.0": "AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "CVSS 4.0": "AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L",
  "remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
  "remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
  "\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "Juniper Networks Inc.",
  "\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "\u0434\u043e 23.2R2-S7.7 (Junos OS), \u043e\u0442 23.4 \u0434\u043e 23.4R2-S8.13 (Junos OS), \u043e\u0442 24.2 \u0434\u043e 24.2R2-S5.5 (Junos OS), \u043e\u0442 24.4 \u0434\u043e 24.4R2-S5 (Junos OS), \u043e\u0442 25.2 \u0434\u043e 25.2R2-S2 (Junos OS), \u043e\u0442 25.4 \u0434\u043e 25.4R1-S3 (Junos OS), \u043e\u0442 26.2 \u0434\u043e 26.2R1-S2 (Junos OS), \u0434\u043e 23.2R2-S7.7-EVO (Junos OS Evolved), \u043e\u0442 24.2 \u0434\u043e 24.2R2-S5.6-EVO (Junos OS Evolved), \u043e\u0442 24.4 \u0434\u043e 24.4R2-S5-EVO (Junos OS Evolved), \u043e\u0442 25.2 \u0434\u043e 25.2R2-S2-EVO (Junos OS Evolved), \u043e\u0442 25.4 \u0434\u043e 25.4R1-S3-EVO (Junos OS Evolved), \u043e\u0442 26.2 \u0434\u043e 26.2R1-S2-EVO (Junos OS Evolved), 23.4X100-EVO (Junos OS Evolved), \u043e\u0442 25.2X100 \u0434\u043e 25.2X100-D35-EVO (Junos OS Evolved), \u043e\u0442 25.4X300 \u0434\u043e 25.4X300-D40-EVO (Junos OS Evolved), \u043e\u0442 23.4 \u0434\u043e 23.4R2-S8.11-EVO (Junos OS Evolved)",
  "\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": "\u0418\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://supportportal.juniper.net/s/article/2026-10-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-Multiple-vulnerabilities-resolved",
  "\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "14.10.2026",
  "\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "23.10.2026",
  "\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "23.10.2026",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2026-17390",
  "\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-2026-101957, JSA ID:112187",
  "\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": "Junos OS, Junos OS Evolved",
  "\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": "Juniper Networks Inc. Junos OS \u0434\u043e 23.2R2-S7.7 , Juniper Networks Inc. Junos OS \u043e\u0442 23.4 \u0434\u043e 23.4R2-S8.13 , Juniper Networks Inc. Junos OS \u043e\u0442 24.2 \u0434\u043e 24.2R2-S5.5 , Juniper Networks Inc. Junos OS \u043e\u0442 24.4 \u0434\u043e 24.4R2-S5 , Juniper Networks Inc. Junos OS \u043e\u0442 25.2 \u0434\u043e 25.2R2-S2 , Juniper Networks Inc. Junos OS \u043e\u0442 25.4 \u0434\u043e 25.4R1-S3 , Juniper Networks Inc. Junos OS \u043e\u0442 26.2 \u0434\u043e 26.2R1-S2 , Juniper Networks Inc. Junos OS Evolved \u0434\u043e 23.2R2-S7.7-EVO , Juniper Networks Inc. Junos OS Evolved \u043e\u0442 24.2 \u0434\u043e 24.2R2-S5.6-EVO , Juniper Networks Inc. Junos OS Evolved \u043e\u0442 24.4 \u0434\u043e 24.4R2-S5-EVO , Juniper Networks Inc. Junos OS Evolved \u043e\u0442 25.2 \u0434\u043e 25.2R2-S2-EVO , Juniper Networks Inc. Junos OS Evolved \u043e\u0442 25.4 \u0434\u043e 25.4R1-S3-EVO , Juniper Networks Inc. Junos OS Evolved \u043e\u0442 26.2 \u0434\u043e 26.2R1-S2-EVO , Juniper Networks Inc. Junos OS Evolved 23.4X100-EVO , Juniper Networks Inc. Junos OS Evolved \u043e\u0442 25.2X100 \u0434\u043e 25.2X100-D35-EVO , Juniper Networks Inc. Junos OS Evolved \u043e\u0442 25.4X300 \u0434\u043e 25.4X300-D40-EVO , Juniper Networks Inc. Junos OS Evolved \u043e\u0442 23.4 \u0434\u043e 23.4R2-S8.11-EVO ",
  "\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 \u0434\u0435\u043c\u043e\u043d\u0430 Routing Protocol Daemon (RPD) \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c Juniper Networks Junos OS \u0438 Junos OS Evolved, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043e\u0442\u043a\u0430\u0437 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438",
  "\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u041d\u0435\u0432\u0435\u0440\u043d\u0430\u044f \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f (CWE-665)",
  "\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 \u0434\u0435\u043c\u043e\u043d\u0430 Routing Protocol Daemon (RPD) \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c Juniper Networks Junos OS \u0438 Junos OS Evolved \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0439 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0440\u0435\u0441\u0443\u0440\u0441\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, \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043e\u0442\u043a\u0430\u0437 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438 \u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e\u043c \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u043e\u0433\u043e \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0435\u0433\u043e \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0430 LLGR \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0439 \u0433\u0440\u0443\u043f\u043f\u0435 \u0443\u0437\u043b\u043e\u0432, \u043d\u0435 \u0432\u0445\u043e\u0434\u044f\u0449\u0435\u0439 \u0432 LLGR",
  "\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": "\u041c\u0430\u043d\u0438\u043f\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u0430\u043c\u0438",
  "\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://supportportal.juniper.net/s/article/2026-10-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-Multiple-vulnerabilities-resolved",
  "\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",
  "\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-665",
  "\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 3.1 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 7,5)\n\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u043e\u0446\u0435\u043d\u043a\u0430 CVSS 4.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 8,7)"
}



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  • 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.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON
Events included in the timeline

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    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.