CVE-2021-29081: netgear rbk752_firmware Out-of-bounds Write
Vulnerability summary
CVE-2021-29081 is a high (CVSS 8.4) Out-of-bounds Write vulnerability in netgear rbk752_firmware. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 37.8% of scored vulnerabilities.
Timeline
- 23-03-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects RBW30 before 2.6.2.2, RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, RBK753 before 3.2.17.12, RBK753S before 3.2.17.12, RBK754 before 3.2.17.12, RBR750 before 3.2.17.12, and RBS750 before 3.2.17.12.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST8.4HighCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS trend
Probability
0.45%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
+0.02 pp
From 0.43% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Netgear12 products
- rbk752_firmware< 3.2.17.12
- rbk753_firmware< 3.2.17.12
- rbk753s_firmware< 3.2.17.12
- rbk754_firmware< 3.2.17.12
- rbk852_firmware< 3.2.17.12
1 vendor · 12 products