CVE-2023-20519 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00071.

Key SSVC decision points have not yet been added.

Vendors	Products
Amd	Genoapi Genoapi Firmware Milanpi Milanpi Firmware

Configuration 1 [-]

AND

cpe:2.3:o:amd:milanpi_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:amd:milanpi:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:amd:genoapi_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:amd:genoapi:-:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-24698	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.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002

History

No history.

MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2023-11-14T18:53:36.329Z

Updated: 2024-08-30T18:03:55.829Z

Reserved: 2022-10-27T18:53:39.736Z

Link: CVE-2023-20519

Vulnrichment

Updated: 2024-08-02T09:05:36.886Z

NVD

Status : Modified

Published: 2023-11-14T19:15:15.533

Modified: 2024-11-21T07:41:04.023

Link: CVE-2023-20519

Redhat

No data.

OpenCVE Enrichment

No data.

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