Remote code execution in Microsoft Windows TCP/IP



Published: 2022-09-13 | Updated: 2022-10-11
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-34718
CWE-ID CWE-20
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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Windows
Operating systems & Components / Operating system

Windows Server
Operating systems & Components / Operating system

Vendor Microsoft

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Input validation error

EUVDB-ID: #VU67239

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-34718

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: Yes

Description

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

The vulnerability exists due to insufficient validation of user-supplied input in the Windows TCP/IP. A remote attacker can send a specially crafted IPv6 packet and execute arbitrary code on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Windows: 7 - XP

Windows Server: 2003 - 2022 20H2


CPE2.3 External links

http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34718

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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