3rd Gen AMD EPYC™ Processors at a glance
Show as table
| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
| Sep 2026 | 1 | 0 |
| Aug 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Nov 2025 | 0 | 0 |
| Oct 2025 | 0 | 0 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 0 | 0 |
| Jun 2025 | 0 | 0 |
| May 2025 | 0 | 0 |
| Apr 2025 | 0 | 0 |
| Mar 2025 | 0 | 0 |
| Feb 2025 | 0 | 0 |
| Jan 2025 | 0 | 0 |
| Dec 2024 | 0 | 0 |
27 results · Feed
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High 7.4
A heap overflow in SMM module may allow an attacker with access to a second vulnerability that enables writing to SPI f…
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High 7.5
Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM …
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High 7.9CVE-2024-21980 Public exploit
Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a …
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Medium 6.0CVE-2024-21978 Public exploit
Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially l…
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Medium 6.0CVE-2023-31355 Public exploit
Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC …
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High 8.2
A potential weakness in AMD SPI protection features may allow a malicious attacker with Ring0 (kernel mode) access to b…
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High 7.1
Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially leadi…
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Medium 4.9
Due to a code bug in Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a guest to observe an…
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Medium 6.0CVE-2023-31346 Public exploit
Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests.
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Low 3.2CVE-2023-20573 Public exploit
Debug Exception Delivery in Secure Nested Paging
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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Unscored —
Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervi…
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Medium 5.3
Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integr…
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Unscored —
A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masqu…
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Low 1.9
SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest…
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Low 1.9
Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-…
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Medium 6.1
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an inv…
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Low 1.9
Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the…
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Low 3.3
TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory con…
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High 7.5
Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to …
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Medium 6.7
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an inv…
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Unscored —
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via lo…
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Unscored —
A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. …
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Medium 6.5
A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the powe…
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Critical 9.1
Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attac…
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Medium 5.5
A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure …
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High 7.4
A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially r…
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Medium 5.5
Insufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised ABL which may cause…