CVE-2023-20519 - CVE House
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Status published Unknown CVE-2023-20519

A Use-After-Free vulnerability in the management of an SNP guest...

Vulnerability Description

A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration agent resulting in a potential loss of guest integrity.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

3rd Gen AMD EPYC™ Processors, 4th Gen AMD EPYC™ Processors
Vulnerable Versions:
various

Timeline

Official Publish: November 14th, 2023
Last Modified: August 30th, 2024
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.