CVE-2021-43224

Windows Common Log File System Driver Information Disclosure Vulnerability

Windows Common Log File System Driver Information Disclosure Vulnerability

Affected

Microsoft · Windows 10 Version 1809 · Windows Server 2019 · Windows Server 2019 (Server Core installation) · Windows 10 Version 1909 · Windows 10 Version 21H1 · Windows Server 2022

CVSS v3.1 NVD

5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0 NVD

2.1 LOWAV:L/AC:L/Au:N/C:P/I:N/A:N

EPSS

3.93% chance of exploitation in the next 30 days, 90th percentile

Published

2021-12-15

Updated

2024-08-04

Proof-of-concept exploits (1)

• KaLendsi/CVE-2021-43224-POC94★ · 2021-12-21

Security advisories

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43224

References

• CVE Record
• NVD entry

Related

• CVE-2020-1020
• CVE-2020-1054
• CVE-2021-1732
• CVE-2021-34486
• CVE-2021-40449
• CVE-2021-43226