Buffer overflow in Tenda Ac23
CVE-2023-0782
A vulnerability was found in Tenda AC23 16.03.07.45 and classified as critical. Affected by this issue is the function formSetSysToolDDNS/formGetSysToolDDNS of the file /bin/httpd. The manipulation leads to out-of-bounds write. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-220640.
Vulnerability class: Buffer Overflow
EPSS: 0.015 (71.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tenda Ac23 — versions 16.03.07.45
- Tenda Ac23_firmware — versions 16.03.07.45
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, Third Party Advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2023-0782?
- CVE-2023-0782 is a high-severity vulnerability in Tenda Ac23, classified under Out-of-bounds Write. CVSS score: 7.2/10. Published 2023-02-11.
- How severe is CVE-2023-0782?
- High severity. CVSS v3 base score is 7.2 out of 10.