Vulnerability · Published Jan 15, 2024 · Assigned by VulDB

CVE-2024-0535Tenda PA6 httpd portmap cgiPortMapAdd stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in PA6 from Tenda. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.0%top 37.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Tenda	PA6	1.0.1.21

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

https://vuldb.com/?id.250705 vdb-entry, technical-description
https://vuldb.com/?ctiid.250705 signature, permissions-required
https://github.com/jylsec/vuldb/blob/main/Tenda/PA6/2/README.md broken-link, exploit