Epyc 7003 firmware

This hub aggregates every CVE we track for Epyc 7003 firmware, 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 Epyc 7003 firmware.

• CVE-2023-20594Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.4.4Sep 20, 2023
• CVE-2021-26371A 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 leading to information disclosure. ...5.5May 9, 2023
• CVE-2021-26354Insufficient 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 initialized to zero, potentially leading to a l...5.5May 9, 2023
• 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-2023-20530Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads 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-2021-26404Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure. 5.5Jan 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
• CVE-2021-26398Insufficient input validation in SYS_KEY_DERIVE 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 potentia...7.8Jan 10, 2023
• CVE-2021-26396Insufficient validation of address mapping to IO in ASP (AMD Secure Processor) may result in a loss of memory integrity in the SNP guest. 4.4Jan 10, 2023