Known exploited vulnerability
CVE-2022-37969
The short answer
CVE-2022-37969 affects Microsoft Windows 10 Version 1809 and is rated high (CVSS 7.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-09-14: attackers are using it, so patch it first. The vendor has linked a patch.
What it is
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Weakness: CWE-787.
Severity
7.8 high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Sep 14, 2022
Federal due date Oct 5, 2022
EPSS, next 30 days
28%
Higher than 98% of scored CVEs
How it can be exploited
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions.
Affected products
Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 21H1, Windows Server 2022, Windows 10 Version 20H2, Windows 11 version 21H2, Windows 10 Version 21H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation). NVD's record lists the exact affected versions.
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2022-37969 PatchVendor Advisory
- msrc.microsoft.com/update-guide/vulnerability/CVE-2022-37969 PatchVendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-37969 US Government Resource
Questions
Is CVE-2022-37969 being exploited?
Yes. CISA added CVE-2022-37969 to its Known Exploited Vulnerabilities catalog on 2022-09-14, with a federal remediation due date of 2022-10-05. CISA lists it as used in ransomware campaigns.
How do I fix CVE-2022-37969?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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