CVE-2022-34701
vulnerability analysis and mitigation

Overview

Windows Secure Socket Tunneling Protocol (SSTP) Denial of Service Vulnerability, identified as CVE-2022-34701, was discovered and recorded on June 27, 2022. This vulnerability affects various versions of Microsoft Windows operating systems, including Windows 10, Windows 11, and Windows Server editions (Rapid7).

Technical details

The vulnerability is classified with a CVSS severity score of 8.0, indicating a high severity level. The attack vector is network-based (AV:N), with low attack complexity (AC:L), requiring no authentication (Au:N), and primarily impacts system availability (A:C) without affecting confidentiality or integrity (Rapid7).

Impact

This vulnerability can lead to a denial of service condition in the Windows Secure Socket Tunneling Protocol (SSTP), potentially causing system unavailability. The impact is primarily focused on system availability, with no direct effect on data confidentiality or integrity (Rapid7).

Mitigation and workarounds

Microsoft has released security updates to address this vulnerability across multiple Windows versions. The fixes are available through various KB updates including KB5016639 for Windows 10 1507, KB5016622 for Windows 10 1607, KB5016623 for Windows 10 1809, KB5016616 for Windows 10 20H2/21H1/21H2, KB5016629 for Windows 11, and multiple updates for Windows Server versions (Rapid7).

Additional resources


SourceThis report was generated using AI

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management