4th Gen AMD EPYC™ Processors vulnerabilities
5 known vulnerabilities in 4th Gen AMD EPYC™ Processors from AMD. 5 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
Latest first
- 7.4 High severity
2nd Gen AMD EPYC™ Processors: Stack-based Buffer Overflow
A heap overflow in SMM module may allow an attacker with access to a second vulnerability that enables writing to SPI flash, potentially resulting in arbitrary code execution.
- 7.5 High severity
3rd Gen AMD EPYC™ Processors: Improper Control of Generation of Code
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, potentially leading to arbitrary code execution.
- 7.9 High severity
3rd Gen AMD EPYC™ Processors: Out-of-bounds Write
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.
- 7.9 High severity
Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite…
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.
- 7.1 High severity
3rd Gen AMD EPYC™ Processors: Improper Access Control
Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially leading to arbitrary code execution.