Buffer overflow in Netgear Ac2100
CVE-2021-45637
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.
Vulnerability class: Buffer Overflow
EPSS: 0.012 (65.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L.
Affected products
Weakness classification (CWE)
References
- cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-45637?
- CVE-2021-45637 is a high-severity vulnerability in Netgear Ac2100, classified under Out-of-bounds Write. CVSS score: 8.3/10. Published 2021-12-26.
- How severe is CVE-2021-45637?
- High severity. CVSS v3 base score is 8.3 out of 10.