Vulnerabilities of AMD 4th Gen AMD EPYC™ Processors
Is your version affected?
CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2023-20577 | A heap overflow in SMM module may allow an attacker with access to a second vulnerability that enables writing to SPI… | 7.4 High | Sep 2, 2026 |
| CVE-2023-31315 | Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM… | 7.5 High | Aug 9, 2024 |
| CVE-2024-21980 | Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a… | 7.9 High | Aug 5, 2024 |
| CVE-2024-21978 | Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially… | 6.0 Medium | Aug 5, 2024 |
| CVE-2023-31355 | Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC… | 6.0 Medium | Aug 5, 2024 |
| CVE-2023-20587 | Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially… | 7.1 High | Feb 13, 2024 |
| CVE-2023-20573 | A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not… | 3.2 Low | Jan 11, 2024 |
| CVE-2023-20566 | Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory… | 5.3 Medium | Nov 14, 2023 |
| CVE-2021-26345 | Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an… | 1.9 Low | Nov 14, 2023 |
| CVE-2021-46774 | Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an… | 6.7 Medium | Nov 14, 2023 |
| CVE-2021-46766 | Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing… | 2.5 Low | Nov 14, 2023 |
| CVE-2023-20575 | A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power… | 6.5 Medium | Jul 11, 2023 |
Other AMD products
AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics 54
AMD Ryzen™ 7000 Series Desktop Processors 51
AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics 49
AMD Ryzen™ 5000 Series Desktop Processors 48
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics 46
AMD Ryzen™ 3000 Series Desktop Processors 43
AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics 41
AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics 41
AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics 38
AMD Ryzen™ Embedded V2000 Series Processors 37
AMD Ryzen™ 8000 Series Desktop Processors 36
AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics 33