CVE-2024-41592: draytek vigor1000b_firmware Stack-based Buffer Overflow

Vulnerability summary

CVE-2024-41592 is a high (CVSS 8.0) Stack-based Buffer Overflow vulnerability in draytek vigor1000b_firmware. EPSS estimates a 1.40% chance of exploitation in the next 30 days, higher than 72.1% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 03-10-2024
   PublishedVulnerability first disclosed.
2. 03-10-2024
   Last modifiedVulnerability information updated.

Description

DrayTek Vigor3910 devices through 4.3.2.6 have a stack-based overflow when processing query string parameters because GetCGI mishandles extraneous ampersand characters and long key-value pairs.

• 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).