Epyc 8434p Firmware (Amd) - vulnerabilities (CVEs)
13 CVEs, 0 in the last 30 days, 9 known versions, newest CVE from 2024-08-13. Vendor: Amd.
CVEs of Epyc 8434p Firmware
- CVE-2023-20591 - CVSS 10 (critical), 2024-08-13: Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify…
- CVE-2023-20584 - CVSS 6 (medium), 2024-08-13: IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privileges and a…
- CVE-2023-20578 - CVSS 7.5 (high), 2024-08-13: A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications…
- CVE-2024-21978 - CVSS 7.9 (high), 2024-08-05: Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data…
- CVE-2024-21980 - CVSS 7.9 (high), 2024-08-05: Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest's memory or UMC seed resulting in…
- CVE-2023-31355 - CVSS 6 (medium), 2024-08-05: Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of…
- CVE-2023-31346 - CVSS 6 (medium), 2024-02-13: Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests.
- CVE-2023-31347 - CVSS 4.9 (medium), 2024-02-13: 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…
- CVE-2023-20573 - CVSS 3.2 (low), 2024-01-11: A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information.
- CVE-2023-20566 - CVSS 7.5 (high), 2023-11-14: Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity.
- CVE-2022-23830 - CVSS 5.3 (medium), 2023-11-14: SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.
- CVE-2021-46774 - CVSS 7.5 (high), 2023-11-14: Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially…
- CVE-2021-26345 - CVSS 4.9 (medium), 2023-11-14: Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially…
