VulnerabilityModified

CVE-2021-45607

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user.

HIGH 8.8EPSS 1.23%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.23%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6400v2 before 1.0.4.118, R6700v3 before 1.0.4.118, R6900P before 1.3.3.140, R7000 before 1.0.11.126, R7000P before 1.3.3.140, RAX200 before 1.0.5.126, RAX75 before 1.0.5.126, and RAX80 before 1.0.5.126.

CVSS 3.1: 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.23% probability · 67th percentile
CISA KEV: Not listed
Weakness: CWE-787
Affected: netgear/r6400v2 firmware · netgear/r6700v3 firmware · netgear/r6900p firmware · netgear/r7000 firmware · netgear/r7000p firmware · netgear/rax200 firmware · netgear/rax75 firmware · netgear/rax80 firmware
Source: cve@mitre.org

References

https://kb.netgear.com/000064531/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-PSV-2021-0128Patch, Vendor Advisory
https://kb.netgear.com/000064531/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-PSV-2021-0128Patch, Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.