CVE-2024-11056: Tenda AC10 WifiExtraSet FUN_0046AC38 stack-based overflow

Vulnerability summary

CVE-2024-11056 is a high (CVSS 9.0) vulnerability in tenda ac10_firmware. EPSS estimates a 1.08% chance of exploitation in the next 30 days, higher than 64.8% of scored vulnerabilities. 2 public exploits are recorded.

Timeline

1. 10-11-2024
   PublishedVulnerability first disclosed.
2. 12-11-2024
   Last modifiedVulnerability information updated.

Description

A vulnerability, which was classified as critical, was found in Tenda AC10 16.03.10.13. Affected is the function FUN_0046AC38 of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferThe product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
• 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).