CVE-2024-7707: Tenda FH1206 HTTP POST Request SafeEmailFilter formSafeEmailFilter stack-based overflow

Vulnerability summary

CVE-2024-7707 is a critical (CVSS 9.8) Stack-based Buffer Overflow vulnerability in tenda fh1206_firmware. EPSS estimates a 1.28% chance of exploitation in the next 30 days, higher than 69.7% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 13-08-2024
   PublishedVulnerability first disclosed.
2. 14-08-2024
   Last modifiedVulnerability information updated.

Description

A vulnerability was found in Tenda FH1206 02.03.01.35 and classified as critical. Affected by this issue is the function formSafeEmailFilter of the file /goform/SafeEmailFilter of the component HTTP POST Request Handler. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. 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.