PT-2021-17002
CVE-2021-26320
·
Published
2021-11-16
·
Updated
2021-11-18
Description by
CVSS 3.1
5.5
MediumMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
AMD SEV Firmware (affected versions not specified)
Description
The issue is related to insufficient validation of the AMD SEV Signing Key (ASK) in the SEND START command in the SEV Firmware. This may allow a local authenticated attacker to perform a denial of service of the PSP.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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