CVE-2024-10194: wavlink wn530h4_firmware Stack-based Buffer Overflow

Vulnerability summary

CVE-2024-10194 is a high (CVSS 8.8) Stack-based Buffer Overflow vulnerability in wavlink wn530h4_firmware. EPSS estimates a 1.17% chance of exploitation in the next 30 days, higher than 67% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 20-10-2024
   PublishedVulnerability first disclosed.
2. 21-10-2024
   Last modifiedVulnerability information updated.

Description

A vulnerability was found in WAVLINK WN530H4, WN530HG4 and WN572HG3 up to 20221028. It has been classified as critical. Affected is the function Goto_chidx of the file login.cgi of the component Front-End Authentication Page. The manipulation of the argument wlanUrl leads to stack-based buffer overflow. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used. 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.