Buffer overflow in Tenda 4g300

CVE-2023-38929

Tenda 4G300 v1.01.42 was discovered to contain a stack overflow via the page parameter at /VirtualSer.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (49.2th 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 4g300
Tenda 4g300_firmware — versions 1.01.42
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

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

Frequently asked questions

What is CVE-2023-38929?: CVE-2023-38929 is a critical-severity vulnerability in Tenda 4g300, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-08-07.
How severe is CVE-2023-38929?: Critical severity. CVSS v3 base score is 9.8 out of 10.