CVE-2024-20655
vulnerability analysis and mitigation

Overview

Microsoft Online Certificate Status Protocol (OCSP) Remote Code Execution Vulnerability (CVE-2024-20655) was disclosed on January 9, 2024. This vulnerability affects multiple versions of Microsoft Windows Server, including Server 2008 SP2, 2012, 2012 R2, 2016, 2019, 2022, and Server 2022 23H2 (NVD, CVE).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 6.6 (Medium) with the following vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H. The vulnerability is classified as a Use After Free (CWE-416) issue (NVD).

Impact

A successful exploitation of this vulnerability could allow an attacker to execute remote code on the affected systems, potentially compromising the confidentiality, integrity, and availability of the system (Qualys).

Mitigation and workarounds

Microsoft has released security updates to address this vulnerability. System administrators are advised to apply the relevant security patches through Windows Update or by downloading and installing the appropriate updates for their Windows Server versions (Qualys).

Additional resources


SourceThis report was generated using AI

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management