Heap-based buffer overflow in Windows Server - CVE-2024-43453

 

Heap-based buffer overflow in Windows Server - CVE-2024-43453

Published: October 8, 2024


Vulnerability identifier: #VU98189
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-2024-43453
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 Routing and Remote Access Service (RRAS). A remote attacker can 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

Windows Server

How to mitigate CVE-2024-43453

Install updates from vendor's website.

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, 2016 10.0.14393.7428, 2019 10.0.17763.6414, 2022 23H2 10.0.25398.1189, 2022 10.0.20348.2762

External References

Related Security Bulletins