CVEs (13)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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1Amd 65Epyc 7203 Firmware Epyc 7203p FirmwareEpyc 72f3 Firmware+62 moreJun 17, 2026 Aug 13, 2024 N/A· v4 10.0 CRITICAL· v3 N/A· v2 Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify hypervisor memory, potentially resulting in loss of confidential...Show more |
1Amd 65Epyc 7203 Firmware Epyc 7203p FirmwareEpyc 72f3 Firmware+62 moreJun 17, 2026 Aug 13, 2024 N/A· v4 6.0 MEDIUM· v3 N/A· v2 IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-...Show more |
1Amd 105Epyc 7001 Firmware Epyc 7203 FirmwareEpyc 7203p Firmware+102 moreJun 17, 2026 Aug 13, 2024 N/A· v4 6.4 MEDIUM· v3 N/A· v2 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 buffer potentially
resulting in arbitrary code execution. |
1Amd 86Epyc 7203 Firmware Epyc 7203p FirmwareEpyc 72f3 Firmware+83 moreJun 17, 2026 Aug 5, 2024 N/A· v4 7.9 HIGH· v3 N/A· v2 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 loss of confidentiality and integrity. |
1Amd 86Epyc 7203 Firmware Epyc 7203p FirmwareEpyc 72f3 Firmware+83 moreJun 17, 2026 Aug 5, 2024 N/A· v4 7.9 HIGH· v3 N/A· v2 Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data corruption. |
1Amd 86Epyc 7203 Firmware Epyc 7203p FirmwareEpyc 72f3 Firmware+83 moreJun 17, 2026 Aug 5, 2024 N/A· v4 6.0 MEDIUM· v3 N/A· v2 Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of memory from a decommissioned guest. |
1Amd 62Epyc 7203 Firmware Epyc 7203p FirmwareEpyc 72f3 Firmware+59 moreJun 17, 2026 Feb 13, 2024 N/A· v4 4.9 MEDIUM· v3 N/A· v2 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
resulting in a loss of guest integrity.
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1Amd 62Epyc 7203 Firmware Epyc 7203p FirmwareEpyc 72f3 Firmware+59 moreJun 17, 2026 Feb 13, 2024 N/A· v4 6.0 MEDIUM· v3 N/A· v2 Failure to initialize
memory in SEV Firmware may allow a privileged attacker to access stale data
from other guests.
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1Amd 65Epyc 7203 Firmware Epyc 7203p FirmwareEpyc 72f3 Firmware+62 moreJun 17, 2026 Jan 11, 2024 N/A· v4 3.2 LOW· v3 N/A· v2 A privileged attacker
can prevent delivery of debug exceptions to SEV-SNP guests potentially
resulting in guests not receiving expected debug information.
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1Amd 65Epyc 7203 Firmware Epyc 7203p FirmwareEpyc 72f3 Firmware+62 moreJun 17, 2026 Nov 14, 2023 N/A· v4 7.5 HIGH· v3 N/A· v2 Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity. |
1Amd 65Epyc 7203 Firmware Epyc 7203p FirmwareEpyc 72f3 Firmware+62 moreJun 17, 2026 Nov 14, 2023 N/A· v4 5.3 MEDIUM· v3 N/A· v2 SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity. |
1Amd 137Epyc 7001 Firmware Epyc 7203 FirmwareEpyc 7203p Firmware+134 moreJun 17, 2026 Nov 14, 2023 N/A· v4 7.5 HIGH· v3 N/A· v2 Insufficient DRAM address validation in System
Management Unit (SMU) may allow an attacker to read/write from/to an invalid
DRAM address, potentially resulting in denial-of-service. |
1Amd 90Epyc 7203 Firmware Epyc 7203p FirmwareEpyc 7232p Firmware+87 moreJun 17, 2026 Nov 14, 2023 N/A· v4 4.9 MEDIUM· v3 N/A· v2 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 resulting in a denial of service. |