Summary
Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation More Likely. Customer action: Required.
Details
How could an attacker exploit this vulnerability?
An unauthenticated attacker could send a specially crafted IPv6 packet to a Windows node where IPSec is enabled, which could enable a remote code execution exploitation on that machine.
Security updates
10.0.17763.3406 — https://support.microsoft.com/help/5017315
10.0.19043.2006 — https://support.microsoft.com/help/5017308
10.0.20348.1006 — https://support.microsoft.com/help/5017316
10.0.20348.916 — https://support.microsoft.com/help/5017392
10.0.22000.978 — https://support.microsoft.com/help/5017328
10.0.10240.19444 — https://support.microsoft.com/help/5017327
10.0.14393.5356 — https://support.microsoft.com/help/5017305
6.1.7601.26115 — https://support.microsoft.com/help/5017361
6.1.7601.26115 — https://support.microsoft.com/help/5017373
6.3.9600.20571 — https://support.microsoft.com/help/5017367
6.3.9600.20571 — https://support.microsoft.com/help/5017365
6.0.6003.21666 — https://support.microsoft.com/help/5017358
6.0.6003.21666 — https://support.microsoft.com/help/5017371
6.2.9200.23865 — https://support.microsoft.com/help/5017370
6.2.9200.23865 — https://support.microsoft.com/help/5017377
Vulnerabilities 1
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Critical 9.8
Windows TCP/IP Remote Code Execution Vulnerability
Windows TCP/IP Remote Code Execution Vulnerability
Revision history
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#2
Updated mitigation. This is an informational change only.
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#1
Information published.
References
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CVE-2022-34718 Windows TCP/IP Remote Code Execution Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34718
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss