Cyber Resilience

CVE-2022-23253

Medium

Published: 09 March 2022

Published
09 March 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.3021 96.8th percentile
Risk Priority 31 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-23253 is a medium-severity an unspecified weakness vulnerability in Microsoft Windows 10. Its CVSS base score is 6.5 (Medium).

Operationally, ranked in the top 3.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2022-23253 is a denial of service vulnerability affecting the Windows Point-to-Point Tunneling Protocol component. It carries a CVSS 3.1 base score of 6.5 with the vector AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H, indicating that the flaw can be triggered remotely under low attack complexity by an authenticated user and results in high impact to availability.

An attacker with low privileges who can reach the affected system over the network may exploit the vulnerability to disrupt service availability. The attack does not require user interaction and leaves confidentiality and integrity unaffected.

Microsoft publishes remediation guidance for CVE-2022-23253 in its Security Response Center update guide at the listed reference URL. The current and peak EPSS scores are both 0.3021, indicating no material post-disclosure rise in observed exploitation probability.

EU & UK References

Vulnerability details

Windows Point-to-Point Tunneling Protocol Denial of Service Vulnerability

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
windows 10
1607, 1809, 1909, 20h2, 21h1
microsoft
windows 11
all versions
microsoft
windows 7
all versions
microsoft
windows 8.1
all versions
microsoft
windows rt 8.1
all versions
microsoft
windows server
2022, 20h2
microsoft
windows server 2008
r2
microsoft
windows server 2012
all versions, r2
microsoft
windows server 2016
all versions
microsoft
windows server 2019
all versions

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References