CVE-2023-21694
vulnerability analysis and mitigation

Overview

Windows Fax Service Remote Code Execution Vulnerability (CVE-2023-21694) was identified and disclosed in February 2023. The vulnerability affects multiple versions of Microsoft Windows operating systems, including Windows 10, Windows 11, and various Windows Server editions (NVD).

Technical details

The vulnerability has been classified as a heap-based buffer overflow (CWE-122) with a CVSS v3.1 base score of 6.8 (Medium). The attack vector is identified as adjacent network (A), requiring high privileges (PR:H) but no user interaction (UI:N), with potential for high impacts on confidentiality, integrity, and availability (NVD).

Impact

If successfully exploited, this vulnerability could allow an attacker to execute remote code on the affected systems, potentially compromising the confidentiality, integrity, and availability of the system (Microsoft).

Mitigation and workarounds

Microsoft has released security updates to address this vulnerability. Affected users should apply the appropriate patches for their specific Windows version to mitigate the risk (Microsoft).

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