Amd 2nd Gen Amd Epyc™ Processors
18 CVEs affecting Amd 2nd Gen Amd Epyc™ Processors. Latest disclosed: 2024-08-09. Critical: 0, High: 2.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2022-23829 | High | 8.2 | 2024-06-18 | A potential weakness in AMD SPI protection features may allow a malicious attacker with Ring0 (kernel mode) access to bypass the native System Management Mode… |
CVE-2023-31315 | High | 7.5 | 2024-08-09 | Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled… |
CVE-2021-46774 | Medium | 6.7 | 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 resulting… |
CVE-2023-20533 | Medium | 6.1 | 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 resulting… |
CVE-2023-20521 | Low | 3.3 | 2023-11-14 | TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading t… |
CVE-2021-26345 | Low | 1.9 | 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 resulting… |
CVE-2023-20526 | Low | 1.9 | 2023-11-14 | Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially lead… |
CVE-2023-20587 | | 2024-02-13 | Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially leading to arbitrary code execution. … | |
CVE-2023-20592 | | 2023-11-14 | Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back beha… | |
CVE-2023-20569 | | 2023-08-08 | 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 execut… | |
CVE-2023-20593 | | 2023-07-24 | An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information. | |
CVE-2023-20575 | | 2023-07-11 | A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a… | |
CVE-2021-46756 | | 2023-05-09 | Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send… | |
CVE-2021-26406 | | 2023-05-09 | Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application ca… | |
CVE-2021-26371 | | 2023-05-09 | A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially… | |
CVE-2021-26356 | | 2023-05-09 | A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and infor… | |
CVE-2021-26354 | | 2023-05-09 | Insufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised ABL which may cause arbitrary memory values to be initializ… | |
CVE-2022-27672 | | 2023-02-14 | When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially… |