Heap-based buffer overflow in Microsoft Windows and Windows Server - CVE-2024-26239

 

Heap-based buffer overflow in Microsoft Windows and Windows Server - CVE-2024-26239

Published: April 9, 2024


Vulnerability identifier: #VU88317
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-26239
CWE-ID: CWE-122
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Windows Telephony Server. A local user can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system with elevated privileges.

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


Affected software

Microsoft Windows
Windows Server

How to mitigate CVE-2024-26239

Install updates from vendor's website.


External References

Related Security Bulletins