CVE-2024-0533: tenda a15_firmware Stack-based Buffer Overflow

Vulnerability summary

CVE-2024-0533 is a high (CVSS 8.3) Stack-based Buffer Overflow vulnerability in tenda a15_firmware. EPSS estimates a 1.73% chance of exploitation in the next 30 days, higher than 77.4% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 15-01-2024
   PublishedVulnerability first disclosed.
2. 13-06-2025
   Last modifiedVulnerability information updated.

Description

A vulnerability was found in Tenda A15 15.13.07.13. It has been rated as critical. This issue affects some unknown processing of the file /goform/SetOnlineDevName of the component Web-based Management Interface. The manipulation of the argument devName leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-250703. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

• CWE-121Stack-based Buffer OverflowA stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
• CWE-787Out-of-bounds WriteThe product writes data past the end, or before the beginning, of the intended buffer.