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LOW · 3.3

CVE-2023-20519

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 integ...

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.

CVSS Score

3.3

LOW

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
AmdMilanpi Firmware< 1.0.0.a
AmdMilanpi-
AmdGenoapi Firmware< 1.0.0.3
AmdGenoapi-

Related Weaknesses (CWE)

CWE-416

References

FAQ

What is CVE-2023-20519?

CVE-2023-20519 is a vulnerability with a CVSS score of 3.3 (LOW). 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 integ...

How severe is CVE-2023-20519?

CVE-2023-20519 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-20519?

Check the references section above for vendor advisories and patch information. Affected products include: Amd Milanpi Firmware, Amd Milanpi, Amd Genoapi Firmware, Amd Genoapi.