Vulnerability Details : CVE-2021-29081
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.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2021-29081
- cpe:2.3:o:netgear:rbw30_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbk853_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbk854_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbk753_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbk753s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbk754_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbs750_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-29081
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-29081
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.8
|
MEDIUM | AV:A/AC:L/Au:N/C:P/I:P/A:P |
6.5
|
6.4
|
NIST | |
8.4
|
HIGH | CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
1.7
|
6.0
|
MITRE | |
8.4
|
HIGH | CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
1.7
|
6.0
|
NIST |
CWE ids for CVE-2021-29081
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-29081
-
https://kb.netgear.com/000063012/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-WiFi-Systems-PSV-2020-0465
Security Advisory for Pre-Authentication Stack Overflow on Some WiFi Systems, PSV-2020-0465 | Answer | NETGEAR SupportVendor Advisory
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