Heap-based buffer overflow in Microsoft Windows and Windows Server - CVE-2024-43518

 

Heap-based buffer overflow in Microsoft Windows and Windows Server - CVE-2024-43518

Published: October 8, 2024


Vulnerability identifier: #VU98212
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-43518
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Windows Telephony Server. A remote attacker can trick a victim to connect to a malicious server, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Microsoft Windows
Windows Server

How to mitigate CVE-2024-43518

Install updates from vendor's website.

Microsoft Windows - addressed in versions 10 21H2 10.0.19044.5011, 10 22H2 10.0.19045.5011, 10 1507 10.0.10240.20796, 10 1607 10.0.14393.7428, 10 1809 10.0.17763.6414, 11 21H2 10.0.22000.3260, 11 22H2 10.0.22621.4317, 11 23H2 10.0.22631.4317, 11 24H2 10.0.26100.2033
Windows Server - addressed in versions 2008 R2 6.1.7601.27366, 2008 6.0.6003.22918, 2012 R2 6.3.9600.22221, 2012 6.2.9200.25118, 2022 23H2 10.0.25398.1189, 2022 10.0.20348.2762

External References

Related Security Bulletins