SB2024010940 - Remote code execution in Microsoft Online Certificate Status Protocol (OCSP)
Published: January 9, 2024
Security Bulletin ID
SB2024010940
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Race condition (CVE-ID: CVE-2024-20655)
CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to execute arbitrary code on the system.
The vulnerability exists due to a race condition in the Microsoft Online Certificate Status Protocol (OCSP). A remote administrator can exploit the race and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.