Summary
Impact: Elevation of Privilege. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.
According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?
Real-world exploitability of this attack is very low.
Successful exploitation of this vulnerability requires an attacker to obtain 12th+ generation hardware to trigger the vulnerability.
In addition, the attacker can only populate data at the beginning of a page, and its contents are mostly uncontrollable.
Security updates
10.0.17763.5122 — https://support.microsoft.com/help/5032196
10.0.20348.2113 — https://support.microsoft.com/help/5032198
10.0.20348.2091 — https://support.microsoft.com/help/5032304
10.0.22000.2600 — https://support.microsoft.com/help/5032192
10.0.19043.3693 — https://support.microsoft.com/help/5032189
10.0.22621.2715 — https://support.microsoft.com/help/5032190
10.0.25398.531 — https://support.microsoft.com/help/5032202
Vulnerabilities 1
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High 7.0CVE-2023-36427 Public exploit
Windows Hyper-V Elevation of Privilege Vulnerability
Windows Hyper-V Elevation of Privilege Vulnerability
Revision history
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#1
Information published.
References
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CVE-2023-36427 Windows Hyper-V Elevation of Privilege Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36427
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss