CVE-2023-35331
Windows Local Security Authority (LSA) Denial of Service Vulnerability
MEDIUM
6.5
CVSS Score
Published: July 11, 2023 at 05:02 PM UTC
Updated: June 17, 2026 at 06:04 AM UTC
4 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows Server 2012
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.7%
SSVC
No known exploit
Description
Windows Local Security Authority (LSA) Denial of Service Vulnerability
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 6.2.9200.24374, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.3.9600.21063, so it looks safe — our inference, not a vendor statement
10.0.14393.0 ≤ v < 10.0.14393.608510.0.14393.0
Affected range stops below 10.0.14393.6085, so it looks safe — our inference, not a vendor statement
10.0.17763.0 ≤ v < 10.0.17763.464510.0.17763.0
Affected range stops below 10.0.17763.4645, so it looks safe — our inference, not a vendor statement
10.0.20348.0 ≤ v < 10.0.20348.185010.0.20348.0
Affected range stops below 10.0.20348.1850, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35331SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.5MEDIUMmicrosoft
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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