Buffer overflow in Tenda Pa6
CVE-2024-0535
A vulnerability classified as critical was found in Tenda PA6 1.0.1.21. Affected by this vulnerability is the function cgiPortMapAdd of the file /portmap of the component httpd. The manipulation of the argument groupName leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-250705 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Buffer Overflow
EPSS: 0.010 (58.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tenda Pa6 — versions 1.0.1.21
- Tendacn Pa6
- Tendacn Pa6_firmware — versions 1.0.1.21
Weakness classification (CWE)
Public proof-of-concept exploits
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, broken-link, Broken Link)
Frequently asked questions
- What is CVE-2024-0535?
- CVE-2024-0535 is a high-severity vulnerability in Tenda Pa6, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2024-01-15.
- How severe is CVE-2024-0535?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2024-0535 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.