Cyber Resilience

CVE-2023-21712

High

Published: 27 April 2023

Published
27 April 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0350 87.9th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-21712 is a high-severity Race Condition (CWE-362) vulnerability in Microsoft Windows Server 2012. Its CVSS base score is 8.1 (High).

Operationally, ranked in the top 12.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Windows Point-to-Point Tunneling Protocol Remote Code Execution Vulnerability

CWE(s)

Related Threats

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

Affected Assets

microsoft
windows 10
≤ 10.0.10240.19562
microsoft
windows 10 1607
≤ 10.0.14393.5501
microsoft
windows 10 1809
≤ 10.0.17763.3650
microsoft
windows 10 20h2
≤ 10.0.19042.2251
microsoft
windows 10 21h1
≤ 10.0.19043.2251
microsoft
windows 10 21h2
≤ 10.0.19044.2251
microsoft
windows 10 22h2
≤ 10.0.19045.2486
microsoft
windows 11 21h2
≤ 10.0.22000.1219
microsoft
windows 11 22h2
≤ 10.0.22000.819
microsoft
windows 8.1
all versions
+5 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-362

Accurate timestamps from internal clocks enable detection of race conditions by providing reliable event ordering in audit logs.

addresses: CWE-362

Coordination of concurrent security activities reduces the probability that shared resources will be accessed simultaneously without proper synchronization.

References