Vulnerability-Lookup

BDU:2022-00463

Vulnerability from fstec - Published: 21.12.2021

Title

Уязвимость микропрограммного обеспечения Wi-Fi роутеров NETGEAR D6220, D6400, D7000v2, D8500, DC112A, EX7000, EX7500, R6250, R6300v2, R6400, R6400v2, R6700v3, R7000, R7100LG, R7850, R7900, R7960P, R8000, RAX200, RBS40V, RS400, XR300, R7000P, R8000P, R8500, RAX80, R6900P, R7900P, R8300, RAX75, RBR750, RBR850, RBS750, RBS850, RBK752, RBK852, связанная с копированием буфера без проверки размера входных данных, позволяющая нарушителю вызвать отказ в обслуживании или выполнить произвольный код

Description

Уязвимость микропрограммного обеспечения Wi-Fi роутеров NETGEAR D6220, D6400, D7000v2, D8500, DC112A, EX7000, EX7500, R6250, R6300v2, R6400, R6400v2, R6700v3, R7000, R7100LG, R7850, R7900, R7960P, R8000, RAX200, RBS40V, RS400, XR300, R7000P, R8000P, R8500, RAX80, R6900P, R7900P, R8300, RAX75, RBR750, RBR850, RBS750, RBS850, RBK752, RBK852 связана с копированием буфера без проверки размера входных данных. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, вызвать отказ в обслуживании или выполнить произвольный код

Severity ?


                    
                      AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Vendor

NETGEAR

Software Name

RS400, R6900P, R7000P, RBK752, RBR750, RBS750, RBK852, RBR850, RBS850, EX7500, R6400, R6300v2, R7900, R8000, D6220, D6400, D7000v2, D8500, EX7000, R6250, R6400v2, R6700v3, RAX75, R8300, R8500, R7900P, RAX80, R8000P, XR300, RBS40V, RAX200, R7960P, R7850, R7100LG

Software Version

до 1.5.1.80 (RS400), до 1.3.2.124 (R6900P), до 1.3.2.124 (R7000P), до 3.2.17.12 (RBK752), до 3.2.17.12 (RBR750), до 3.2.17.12 (RBS750), до 3.2.17.12 (RBK852), до 3.2.17.12 (RBR850), до 3.2.17.12 (RBS850), до 1.0.0.72 (EX7500), до 1.0.1.70 (R6400), до 1.0.4.52 (R6300v2), до 1.0.4.30 (R7900), до 1.0.4.52 (R8000), до 1.0.0.68 (D6220), до 1.0.0.102 (D6400), до 1.0.0.66 (D7000v2), до 1.0.3.58 (D8500), до 1.0.1.94 (EX7000), до 1.0.4.48 (R6250), до 1.0.4.102 (R6400v2), до 1.0.4.102 (R6700v3), до 1.0.3.102 (RAX75), до 1.0.2.144 (R8300), до 1.0.2.144 (R8500), до 1.4.1.68 (R7900P), до 1.0.3.102 (RAX80), до 1.4.1.68 (R8000P), до 1.0.3.56 (XR300), до 2.6.2.4 (RBS40V), до 1.0.2.88 (RAX200), до 1.4.1.68 (R7960P), до 1.0.5.68 (R7850), до 1.0.0.64 (R7100LG)

Possible Mitigations

Использование рекомендаций: https://kb.netgear.com/000064493/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0437

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-45527 https://kb.netgear.com/000064493/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0437

CWE

CWE-120

JSON

To clipboard

{
  "CVSS 2.0": "AV:A/AC:L/Au:N/C:C/I:C/A:C",
  "CVSS 3.0": "AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
  "CVSS 4.0": null,
  "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": "NETGEAR",
  "\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "\u0434\u043e 1.5.1.80 (RS400), \u0434\u043e 1.3.2.124 (R6900P), \u0434\u043e 1.3.2.124 (R7000P), \u0434\u043e 3.2.17.12 (RBK752), \u0434\u043e 3.2.17.12 (RBR750), \u0434\u043e 3.2.17.12 (RBS750), \u0434\u043e 3.2.17.12 (RBK852), \u0434\u043e 3.2.17.12 (RBR850), \u0434\u043e 3.2.17.12 (RBS850), \u0434\u043e 1.0.0.72 (EX7500), \u0434\u043e 1.0.1.70 (R6400), \u0434\u043e 1.0.4.52 (R6300v2), \u0434\u043e 1.0.4.30 (R7900), \u0434\u043e 1.0.4.52 (R8000), \u0434\u043e 1.0.0.68 (D6220), \u0434\u043e 1.0.0.102 (D6400), \u0434\u043e 1.0.0.66 (D7000v2), \u0434\u043e 1.0.3.58 (D8500), \u0434\u043e 1.0.1.94 (EX7000), \u0434\u043e 1.0.4.48 (R6250), \u0434\u043e 1.0.4.102 (R6400v2), \u0434\u043e 1.0.4.102 (R6700v3), \u0434\u043e 1.0.3.102 (RAX75), \u0434\u043e 1.0.2.144 (R8300), \u0434\u043e 1.0.2.144 (R8500), \u0434\u043e 1.4.1.68 (R7900P), \u0434\u043e 1.0.3.102 (RAX80), \u0434\u043e 1.4.1.68 (R8000P), \u0434\u043e 1.0.3.56 (XR300), \u0434\u043e 2.6.2.4 (RBS40V), \u0434\u043e 1.0.2.88 (RAX200), \u0434\u043e 1.4.1.68 (R7960P), \u0434\u043e 1.0.5.68 (R7850), \u0434\u043e 1.0.0.64 (R7100LG)",
  "\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:\nhttps://kb.netgear.com/000064493/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0437",
  "\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "21.12.2021",
  "\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "25.01.2022",
  "\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "25.01.2022",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2022-00463",
  "\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-2021-45527",
  "\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": "RS400, R6900P, R7000P, RBK752, RBR750, RBS750, RBK852, RBR850, RBS850, EX7500, R6400, R6300v2, R7900, R8000, D6220, D6400, D7000v2, D8500, EX7000, R6250, R6400v2, R6700v3, RAX75, R8300, R8500, R7900P, RAX80, R8000P, XR300, RBS40V, RAX200, R7960P, R7850, R7100LG",
  "\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": null,
  "\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 \u043c\u0438\u043a\u0440\u043e\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Wi-Fi \u0440\u043e\u0443\u0442\u0435\u0440\u043e\u0432 NETGEAR D6220, D6400, D7000v2, D8500, DC112A, EX7000, EX7500, R6250, R6300v2, R6400, R6400v2, R6700v3, R7000, R7100LG, R7850, R7900, R7960P, R8000, RAX200, RBS40V, RS400, XR300, R7000P, R8000P, R8500, RAX80, R6900P, R7900P, R8300, RAX75, RBR750, RBR850, RBS750, RBS850, RBK752, RBK852, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u0430\u044f \u0441 \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0431\u0443\u0444\u0435\u0440\u0430 \u0431\u0435\u0437 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u0432\u0445\u043e\u0434\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445, \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 \u0438\u043b\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434",
  "\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": "\u041a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u0430 \u0431\u0435\u0437 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u0432\u0445\u043e\u0434\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 (\u043a\u043b\u0430\u0441\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u0430) (CWE-120)",
  "\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 \u043c\u0438\u043a\u0440\u043e\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Wi-Fi \u0440\u043e\u0443\u0442\u0435\u0440\u043e\u0432 NETGEAR D6220, D6400, D7000v2, D8500, DC112A, EX7000, EX7500, R6250, R6300v2, R6400, R6400v2, R6700v3, R7000, R7100LG, R7850, R7900, R7960P, R8000, RAX200, RBS40V, RS400, XR300, R7000P, R8000P, R8500, RAX80, R6900P, R7900P, R8300, RAX75, RBR750, RBR850, RBS750, RBS850, RBK752, RBK852 \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0431\u0443\u0444\u0435\u0440\u0430 \u0431\u0435\u0437 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u0432\u0445\u043e\u0434\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445. \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\u0451\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 \u0438\u043b\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434",
  "\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 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430\u043c\u0438 \u0434\u0430\u043d\u043d\u044b\u0445",
  "\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://nvd.nist.gov/vuln/detail/CVE-2021-45527\nhttps://kb.netgear.com/000064493/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0437",
  "\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": "\u041f\u041e \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e-\u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430",
  "\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-120",
  "\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 8,3)\n\u041a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\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 9,6)"
}

CVE-2021-45527 (GCVE-0-2021-45527)

Vulnerability from cvelistv5 – Published: 2021-12-26 00:58 – Updated: 2024-08-04 04:39

Summary

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6220 before 1.0.0.68, D6400 before 1.0.0.102, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, DC112A before 1.0.0.54, EX7000 before 1.0.1.94, EX7500 before 1.0.0.72, R6250 before 1.0.4.48, R6300v2 before 1.0.4.52, R6400 before 1.0.1.70, R6400v2 before 1.0.4.102, R6700v3 before 1.0.4.102, R7000 before 1.0.11.116, R7100LG before 1.0.0.64, R7850 before 1.0.5.68, R7900 before 1.0.4.30, R7960P before 1.4.1.68, R8000 before 1.0.4.52, RAX200 before 1.0.2.88, RBS40V before 2.6.2.4, RS400 before 1.5.1.80, XR300 before 1.0.3.56, R7000P before 1.3.2.124, R8000P before 1.4.1.68, R8500 before 1.0.2.144, RAX80 before 1.0.3.102, R6900P before 1.3.2.124, R7900P before 1.4.1.68, R8300 before 1.0.2.144, RAX75 before 1.0.3.102, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, and RBK852 before 3.2.17.12.

Severity ?

9.6 (Critical)


                        
                          CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:C/UI:N

CWE

Assigner

mitre

References

URL

Tags

https://kb.netgear.com/000064493/Security-Advisor…

x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

BDU:2022-00463

CVE-2021-45527 (GCVE-0-2021-45527)

Tags

Sightings

Nomenclature