Buffer overflow in Tenda Ac18
CVE-2023-38823
Buffer Overflow vulnerability in Tenda Ac19 v.1.0, AC18, AC9 v.1.0, AC6 v.2.0 and v.1.0 allows a remote attacker to execute arbitrary code via the formSetCfm function in bin/httpd.
Vulnerability class: Buffer Overflow
EPSS: 0.012 (64.9th 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
- Tenda Ac18
- Tenda Ac18_firmware — versions 15.03.05.19\(6318\)
- Tenda Ac19 — versions 1.0
- Tenda Ac19_firmware — versions 15.03.05.19\(6318\)
- Tenda Ac6 — versions 2.0, 1.0
- Tenda Ac6_firmware — versions 15.03.05.19\(6318\)
- Tenda Ac9 — versions 1.0
- Tenda Ac9_firmware — versions 15.03.05.19\(6318\)
- N/a — versions n/a
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2023-38823?
- CVE-2023-38823 is a critical-severity vulnerability in Tenda Ac18, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-11-20.
- How severe is CVE-2023-38823?
- Critical severity. CVSS v3 base score is 9.8 out of 10.