Buffer overflow in Tenda Ac18

CVE-2022-38314

Tenda AC18 router v15.03.05.19 and v15.03.05.05 was discovered to contain a stack overflow via the urls parameter at /goform/saveParentControlInfo.

Vulnerability class: Buffer Overflow

EPSS: 0.010 (59.8th 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\(6318\), 15.03.05.19(6318), 15.03.05.05
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

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

Frequently asked questions

What is CVE-2022-38314?: CVE-2022-38314 is a critical-severity vulnerability in Tenda Ac18, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-09-07.
How severe is CVE-2022-38314?: Critical severity. CVSS v3 base score is 9.8 out of 10.