Cyber Resilience

CVE-2022-37981

Medium

Published: 11 October 2022

Published
11 October 2022
Modified
02 January 2025
KEV Added
Patch
CVSS Score v3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
EPSS Score 0.1107 93.6th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-37981 is a medium-severity an unspecified weakness vulnerability in Microsoft Windows 10. Its CVSS base score is 4.3 (Medium).

Operationally, ranked in the top 6.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2022-37981 is a denial-of-service vulnerability in the Windows Event Logging Service. The flaw received a CVSS 3.1 score of 4.3 and is remotely triggerable by an authenticated attacker, resulting in loss of availability without affecting confidentiality or integrity.

An attacker with low privileges can send specially crafted network requests to the affected service, causing it to stop responding and disrupting event collection and logging on the target system. No user interaction is required and the attack can be mounted over the network.

Microsoft has published security advisories for CVE-2022-37981 that detail available patches and mitigation guidance; administrators should consult the referenced Microsoft Security Response Center entries for the specific update packages applicable to their Windows versions.

The associated EPSS score has remained flat at 0.1107 with no material increase after disclosure.

EU & UK References

Vulnerability details

Windows Event Logging Service 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, 20h2, 21h1, 21h2
microsoft
windows 11
22h2, all versions
microsoft
windows 7
all versions
microsoft
windows 8.1
all versions
microsoft
windows rt 8.1
all versions
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
microsoft
windows server 2016
all versions
microsoft
windows server 2019
all versions
microsoft
windows server 2022
all versions

Mitigating Controls

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

References