Remote code execution in Microsoft Windows Routing and Remote Access Service

1) Heap-based buffer overflow

EUVDB-ID: #VU91704

Risk: High

CVSSv4.0: 6.1 [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/E:U/U:Amber]

CVE-ID: CVE-2024-30095

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error within the Windows Routing and Remote Access Service (RRAS). A remote attacker can trick the victim to open a specially crafted file, 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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Windows: before 10 21H2 10.0.19043.4529, 10 1507 10.0.10240.20680, 10 1607 10.0.14393.7070, 10 1809 10.0.17763.5936, 11 21H2 10.0.22000.3019, 11 22H2 10.0.22621.3737, 11 23H2 10.0.22631.3737, 10 21H2 10.0.19043.4529, 10 21H2 10.0.19043.4529, 10 21H2 10.0.19043.4529, 10 21H2 10.0.19043.4529, 10 21H2 10.0.19043.4529, 10 21H2 10.0.19043.4529

Windows Server: before 2008 R2 6.1.7601.27170, 2008 6.0.6003.22720, 2012 R2 6.3.9600.22023, 2012 6.2.9200.24919, 2022 10.0.20348.2522, 2022 10.0.20348.2527, 2008 R2 6.1.7601.27170, 2008 R2 6.1.7601.27170

CPE2.3

• cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:*
• cpe:2.3:o:microsoft:windows_server:*:*:*:*:*:*:*:*

External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-30095

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.