Windows Common Log File System Driver Elevation of Privilege Vulnerability
Published 2022-04-15 19:15:11
Updated 2023-06-29 01:15:30
View at NVD,   CVE.org
Vulnerability category: Gain privilege

CVE-2022-24521 is in the CISA Known Exploited Vulnerabilities Catalog

This issue is known to have been leveraged as part of a ransomware campaign.
CISA vulnerability name:
Microsoft Windows CLFS Driver Privilege Escalation Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
Microsoft Windows Common Log File System (CLFS) Driver contains an unspecified vulnerability that allows for privilege escalation.
Added on 2022-04-13 Action due date 2022-05-04

Exploit prediction scoring system (EPSS) score for CVE-2022-24521

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 11 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-24521

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.6
MEDIUM AV:L/AC:L/Au:N/C:P/I:P/A:P
3.9
6.4
NIST
7.8
HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1.8
5.9
Microsoft Corporation

References for CVE-2022-24521

Products affected by CVE-2022-24521

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