2nd gen epyc

This hub aggregates every CVE we track for 2nd gen epyc, a product in the hardware firmware space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 15 most recently published vulnerabilities affecting 2nd gen epyc.

• CVE-2023-20532Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service. 5.3Jan 10, 2023
• CVE-2023-20531Insufficient bound checks in the SMU may allow an attacker to update the SRAM from/to address space to an invalid value potentially resulting in a denial of service. 7.5Jan 10, 2023
• CVE-2023-20529Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value potentially resulting in a denial of service. 7.5Jan 10, 2023
• CVE-2023-20528Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality. 2.4Jan 10, 2023
• CVE-2023-20527Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial-of-service. 6.5Jan 10, 2023
• CVE-2023-20525Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory outside the bounds of a mapped register potentially leading to a denial of service. 6.5Jan 10, 2023
• CVE-2023-20523TOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leading to a loss of integrity or denial of service. 5.7Jan 10, 2023
• CVE-2023-20522Insufficient input validation in ASP may allow an attacker with a malicious BIOS to potentially cause a denial of service. 7.5Jan 10, 2023
• CVE-2022-23813The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a confidential compute environment. 5.3Jan 10, 2023
• CVE-2021-46779Insufficient input validation in SVC_ECC_PRIMITIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to poten...7.1Jan 10, 2023
• CVE-2021-46768Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially leading to a denial of service. 5.5Jan 10, 2023
• CVE-2021-46767Insufficient input validation in the ASP may allow an attacker with physical access, unauthorized write access to memory potentially leading to a loss of integrity or denial of service. 6.1Jan 10, 2023
• CVE-2021-26407A randomly generated Initialization Vector (IV) may lead to a collision of IVs with the same key potentially resulting in information disclosure. 5.5Jan 10, 2023
• CVE-2021-26403Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality. 6.5Jan 10, 2023
• CVE-2021-26402Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES reg...7.1Jan 10, 2023