Total
11 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2023-31347 | 1 Amd | 123 Epyc 7203 Firmware, Epyc 7203p, Epyc 7203p Firmware and 120 more | 2024-11-21 | N/A | 4.9 MEDIUM |
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. | |||||
CVE-2023-31346 | 1 Amd | 123 Epyc 7203 Firmware, Epyc 7203p, Epyc 7203p Firmware and 120 more | 2024-11-21 | N/A | 6.0 MEDIUM |
Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests. | |||||
CVE-2023-20575 | 1 Amd | 176 Epyc 5552, Epyc 5552 Firmware, Epyc 7232p and 173 more | 2024-11-21 | N/A | 6.5 MEDIUM |
A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information. | |||||
CVE-2023-20573 | 1 Amd | 130 Epyc 7203, Epyc 7203 Firmware, Epyc 7203p and 127 more | 2024-11-21 | N/A | 3.2 LOW |
A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information. | |||||
CVE-2023-20569 | 4 Amd, Debian, Fedoraproject and 1 more | 296 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 293 more | 2024-11-21 | N/A | 4.7 MEDIUM |
A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure. | |||||
CVE-2023-20566 | 1 Amd | 130 Epyc 7203, Epyc 7203 Firmware, Epyc 7203p and 127 more | 2024-11-21 | N/A | 5.3 MEDIUM |
Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity. | |||||
CVE-2022-23830 | 1 Amd | 130 Epyc 7203, Epyc 7203 Firmware, Epyc 7203p and 127 more | 2024-11-21 | N/A | 1.9 LOW |
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 | 1 Amd | 274 Epyc 7001, Epyc 7001 Firmware, Epyc 7203 and 271 more | 2024-11-21 | N/A | 6.7 MEDIUM |
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. | |||||
CVE-2021-46766 | 1 Amd | 56 Epyc 9124, Epyc 9124 Firmware, Epyc 9174f and 53 more | 2024-11-21 | N/A | 2.5 LOW |
Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality. | |||||
CVE-2021-26345 | 1 Amd | 180 Epyc 7203, Epyc 7203 Firmware, Epyc 7203p and 177 more | 2024-11-21 | N/A | 1.9 LOW |
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. | |||||
CVE-2023-20578 | 1 Amd | 210 Epyc 7001, Epyc 7001 Firmware, Epyc 7203 and 207 more | 2024-10-02 | N/A | 6.4 MEDIUM |
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. |