Buffer overflow in Tenda Ax1803

CVE-2023-51955

Tenda AX1803 v1.0.0.1 contains a stack overflow via the adv.iptv.stballvlans parameter in the function formSetIptv.

Vulnerability class: Buffer Overflow

EPSS: 0.005 (36.7th 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 Ax1803
Tenda Ax1803_firmware — versions 1.0.0.1
N/a — versions n/a

Weakness classification (CWE)

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-51955?: CVE-2023-51955 is a critical-severity vulnerability in Tenda Ax1803, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2024-01-10.
How severe is CVE-2023-51955?: Critical severity. CVSS v3 base score is 9.8 out of 10.