Local disclosure through undisclosed Fast FAT flaw
Published Oct 13, 2021 · Updated Aug 4, 2024
Information disclosure in the Windows Fast FAT File System Driver allows local users to obtain sensitive information through local interaction. Microsoft has not published the affected driver routine, input path, or incorrect operation that causes the disclosure. Exploitation requires low-privileged local access, and the published impact is limited to confidentiality with no integrity or availability impact.
Summary
What happened
Information disclosure in the Windows Fast FAT File System Driver allows local users to obtain sensitive information through local interaction. Microsoft has not published the affected driver routine, input path, or incorrect operation that causes the disclosure. Exploitation requires low-privileged local access, and the published impact is limited to confidentiality with no integrity or availability impact.
The record
- CVE
- CVE-2021-38662
- Published
- Oct 13, 2021
- Updated
- Aug 4, 2024
- Vendor
- Microsoft
- Product
- Windows 10 Version 1507
- Classifications
- Unavailable
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Oct 13, 2021CVE publishedPublication date reported by the CVE source.
- Aug 4, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=10.0.0 <10.0.10240.19086
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
No sourced classifications are available.
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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