CVE-2021-45638

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
9.8CRITICAL
EPSS
0.4%
top 41.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
14
Netgear D6220 FirmwareNetgear D6400 FirmwareNetgear D7000v2 Firmware+11 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 D6220 before 1.0.0.68, D6400 before 1.0.0.102, D7000v2 before 1.0.0.74, D8500 before 1.0.3.60, DC112A before 1.0.0.56, R6300v2 before 1.0.4.50, R6400 before 1.0.1.68, R7000 before 1.0.11.116, R7100LG before 1.0.0.70, RBS40V before 2.6.2.8, RBW30 before 2.6.2.2, RS400 before 1.5.1.80, R7000P before 1.3.2.132, and R6900P before 1.3.2.132.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HExploitability: 2.8 | Impact: 6.0

Affected Packages14 packages

▶NVDnetgear/r7000p_firmware< 1.3.2.132
▶NVDnetgear/d6220_firmware< 1.0.0.68
▶NVDnetgear/d6400_firmware< 1.0.0.102
▶NVDnetgear/d8500_firmware< 1.0.3.60
▶NVDnetgear/r6400_firmware< 1.0.1.68

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-ffgh-6q37-4pj7: Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker↗2021-12-27
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CVEList
CVE-2021-45638: Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker↗2021-12-26
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CVE-2021-45638 (CRITICAL CVSS 9.8) | Certain NETGEAR devices are affecte | cvebase.io