CVE-2023-20519

    Dashboard / Vulnerabilities / CVE-2023-20519

    CVE-2023-20519

    Published: 14 Nov 2023Last Modified: 11 Mar 2026

    Summary:

    Details: 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.

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

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2023-20519 | CVE-DB