CVE-2021-31755 — Tenda AC11 Router Stack Buffer Overflow Vulnerability
CVE-2021-31755: Tenda AC11 Router Stack Buffer Overflow Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Tenda |
| Product | AC11 Router |
| Date added | 2021-11-03 |
| Due date | 2021-11-17 |
| Ransomware campaign use | Unknown |
Description
Tenda AC11 devices contain a stack buffer overflow vulnerability in /goform/setmac which allows attackers to execute code via a crafted post request.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-31755
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-31755
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog