Buffer overflow in Tenda F1203

CVE-2023-38934

Tenda F1203 V2.0.1.6, FH1203 V2.0.1.6 and FH1205 V2.0.0.7(775) was discovered to contain a stack overflow via the deviceId parameter in the formSetDeviceName function.

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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-38934?
CVE-2023-38934 is a critical-severity vulnerability in Tenda F1203, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-08-07.
How severe is CVE-2023-38934?
Critical severity. CVSS v3 base score is 9.8 out of 10.