CVE-2024-43635
vulnerability analysis and mitigation

Overview

Windows Telephony Service Remote Code Execution Vulnerability (CVE-2024-43635) is a critical security flaw discovered and disclosed in November 2024. 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 assigned a CVSS v3.1 base score of 8.8 (HIGH) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. Microsoft has identified this as an Integer Overflow or Wraparound vulnerability (CWE-190) (NVD).

Impact

This vulnerability could allow remote code execution if successfully exploited, potentially enabling attackers to gain high-level access to affected systems with capabilities for compromising the confidentiality, integrity, and availability of the target system (Rapid7).

Mitigation and workarounds

Microsoft has released security updates to address this vulnerability across affected systems. Multiple KB updates are available including KB5046665 for Windows 10 1507, KB5046612 for Windows 10 1607, KB5046615 for Windows 10 1809, and various other patches for different Windows versions (Rapid7).

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