CVE-2023-20519

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

14 Nov 2023Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

Affected products

AMD · 3rd Gen AMD EPYC™ Processors AMD · 4th Gen AMD EPYC™ Processors

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References

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