What is CVE-2023-40802?

CVE-2023-40802 is a medium-severity vulnerability in Tenda Ac23, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2023-08-25.

How severe is CVE-2023-40802?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in Tenda Ac23

CVE-2023-40802

The get_parentControl_list_Info function does not verify the parameters entered by the user, causing a post-authentication heap overflow vulnerability in Tenda AC23 v16.03.07.45_cn

Vulnerability class: Buffer Overflow

EPSS: 0.007 (49.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Tenda Ac23
Tenda Ac23_firmware — versions 16.03.07.45_cn
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-2023-40802?: CVE-2023-40802 is a medium-severity vulnerability in Tenda Ac23, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2023-08-25.
How severe is CVE-2023-40802?: Medium severity. CVSS v3 base score is 6.5 out of 10.