CVE-2022-34884: lenovo lenovo xclarity controller Stack-based Buffer Overflow

Vulnerability summary

CVE-2022-34884 is a high (CVSS 7.2) Stack-based Buffer Overflow vulnerability in lenovo lenovo xclarity controller. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49.3% of scored vulnerabilities.

Timeline

1. 30-01-2023
   PublishedVulnerability first disclosed.
2. 27-03-2025
   Last modifiedVulnerability information updated.

Description

A buffer overflow exists in the Remote Presence subsystem which can potentially allow valid, authenticated users to cause a recoverable subsystem denial of service.

• 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.