CVE-2021-45637

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
9.8CRITICAL
EPSS
0.7%
top 29.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Netgear Ac2100 FirmwareNetgear Ac2400 FirmwareNetgear Ac2600 Firmware+5 more
Timeline
PublishedDec 26
Latest updateDec 27

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6260 before 1.1.0.76, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2 before 1.2.0.62, R7450 before 1.2.0.62, AC2100 before 1.2.0.62, AC2400 before 1.2.0.62, and AC2600 before 1.2.0.62.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:LExploitability: 2.8 | Impact: 5.5

Affected Packages8 packages

▶NVDnetgear/r6260_firmware< 1.1.0.76
▶NVDnetgear/r6800_firmware< 1.2.0.62
▶NVDnetgear/r7450_firmware< 1.2.0.62
▶NVDnetgear/ac2100_firmware< 1.2.0.62
▶NVDnetgear/ac2400_firmware< 1.2.0.62

Patches

Patch: kb.netgear.com ↗Patch: kb.netgear.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-q86f-gx2m-pq24: Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker↗2021-12-27
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CVEList
CVE-2021-45637: Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker↗2021-12-26
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CVE-2021-45637 (CRITICAL CVSS 9.8) | Certain NETGEAR devices are affecte | cvebase.io