Buffer overflow in Tendacn Ac10u
CVE-2020-22079
Stack-based buffer overflow in Tenda AC-10U AC1200 Router US_AC10UV1.0RTL_V15.03.06.48_multi_TDE01 allows remote attackers to execute arbitrary code via the timeZone parameter to goform/SetSysTimeCfg.
Vulnerability class: Buffer Overflow
EPSS: 0.040 (89.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tendacn Ac10u — versions 1.0
- Tendacn Ac10u_firmware — versions 15.03.06.48_multi_tde01
- Tendacn Ac9 — versions 1.0, 3.0
- Tendacn Ac9_firmware — versions 15.03.05.19\(6318\), 15.03.06.42_multi
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Technical Description, x_refsource_MISC)
- cve@mitre.org (x_refsource_MISC, Broken Link)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-22079?
- CVE-2020-22079 is a critical-severity vulnerability in Tendacn Ac10u, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2021-10-29.
- How severe is CVE-2020-22079?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-22079 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.