Host interruption via undisclosed Hyper-V flaw
Published Nov 9, 2022 · Updated Aug 10, 2026
Denial of service in Microsoft Windows Hyper-V allows local users with low privileges to interrupt the host system. Microsoft has not disclosed the faulty Hyper-V component or the operation it performs on attacker-controlled input. Hyper-V must be enabled and the attacker must execute locally; the reported consequence is limited to availability loss.
Summary
What happened
Denial of service in Microsoft Windows Hyper-V allows local users with low privileges to interrupt the host system. Microsoft has not disclosed the faulty Hyper-V component or the operation it performs on attacker-controlled input. Hyper-V must be enabled and the attacker must execute locally; the reported consequence is limited to availability loss.
The record
- CVE
- CVE-2022-38015
- Published
- Nov 9, 2022
- Updated
- Aug 10, 2026
- Vendor
- Microsoft
- Product
- Windows 10 Version 1507
- Classifications
- T1499
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Nov 9, 2022CVE publishedPublication date reported by the CVE source.
- Aug 10, 2026Record 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=10.0.10240.0 <10.0.10240.19567
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
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
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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