9.8

CVE-2021-45611

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects DC112A before 1.0.0.52, R6400 before 1.0.1.68, RAX200 before 1.0.3.106, WNDR3400v3 before 1.0.1.38, XR300 before 1.0.3.68, R8500 before 1.0.2.144, RAX75 before 1.0.3.106, R8300 before 1.0.2.144, and RAX80 before 1.0.3.106.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Netgear ≫ Dc112a Firmware Version < 1.0.0.52
   Netgear ≫ Dc112a Version -
Netgear ≫ R6400 Firmware Version < 1.0.1.68
   Netgear ≫ R6400 Version -
Netgear ≫ R8300 Firmware Version < 1.0.2.144
   Netgear ≫ R8300 Version -
Netgear ≫ R8500 Firmware Version < 1.0.2.144
   Netgear ≫ R8500 Version -
Netgear ≫ Wndr3400v3 Firmware Version < 1.0.1.38
   Netgear ≫ Wndr3400v3 Version -
Netgear ≫ Xr300 Firmware Version < 1.0.3.68
   Netgear ≫ Xr300 Version -
Netgear ≫ Rax200 Firmware Version < 1.0.3.106
   Netgear ≫ Rax200 Version -
Netgear ≫ Rax75 Firmware Version < 1.0.3.106
   Netgear ≫ Rax75 Version -
Netgear ≫ Rax80 Firmware Version < 1.0.3.106
   Netgear ≫ Rax80 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.2% 0.641
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NIST 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
MITRE 9.6 2.8 6
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

https://kb.netgear.com/000064488/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2020-0323
Patch
Vendor Advisory