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AMD SEV-SNP Firmware für Prozessoren: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen
view advisory published 2024-02-13
Ein lokaler Angreifer kann mehrere Schwachstellen in AMD SEV-SNP Firmware für Prozessoren ausnutzen, um Informationen offenzulegen.
01
describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-31347US | medium4.9 | — | ||
Due to a code bug in
Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a
guest to observe an incorrect TSC when Secure TSC is enabled potentially
resulti… | ||||
| CVE-2023-31346US | medium6.0 | Exploit | ||
Failure to initialize
memory in SEV Firmware may allow a privileged attacker to access stale data
from other guests.
| ||||
02
references
External citations — patches, advisories, analysis.
- Red Hat Security Advisory RHSA-2024:4262 vom 2024-07-03external
- Red Hat Security Advisory RHSA-2024:4409 vom 2024-07-09external
- Red Hat Security Advisory RHSA-2024:4733 vom 2024-07-23external
- Red Hat Security Advisory RHSA-2024:4741 vom 2024-07-23external
- Red Hat Security Advisory RHSA-2024:4774 vom 2024-07-24external
- Red Hat Security Advisory RHSA-2024:5640 vom 2024-08-20external
- Red Hat Security Advisory RHSA-2024:5883 vom 2024-08-27external
- Lenovo Security Advisory LEN-150692 vom 2024-02-14external
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