CVE-2021-46744

EPSS 0.3%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

11 May 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.

Affected products

AMD · AMD Processors

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References

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1033 http://www.openwall.com/lists/oss-security/2022/08/08/6