Ryzen™ series

This hub aggregates every CVE we track for Ryzen™ series, 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 Ryzen™ series.

• CVE-2021-26384A malformed SMI (System Management Interface) command may allow an attacker to establish a corrupted SMI Trigger Info data structure, potentially leading to out-of-bounds memory reads and writes wh...7.8Jul 14, 2022
• CVE-2021-26382An attacker with root account privileges can load any legitimately signed firmware image into the Audio Co-Processor (ACP,) irrespective of the respective signing key being declared as usable for a...4.4Jul 14, 2022
• CVE-2021-26363A malicious or compromised UApp or ABL could potentially change the value that the ASP uses for its reserved DRAM, to one outside of the fenced area, potentially leading to data exposure.4.4May 12, 2022
• CVE-2021-26386A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call to the Stage 2 Bootloader potentially leading to corrupt memory and code execution.7.8May 12, 2022
• CVE-2021-26317Failure to verify the protocol in SMM may allow an attacker to control the protocol and modify SPI flash resulting in a potential arbitrary code execution.7.8May 12, 2022
• CVE-2021-26368Insufficient check of the process type in Trusted OS (TOS) may allow an attacker with privileges to enable a lesser privileged process to unmap memory owned by a higher privileged process resulting...4.4May 12, 2022
• CVE-2021-26361A malicious or compromised User Application (UApp) or AGESA Boot Loader (ABL) could be used by an attacker to exfiltrate arbitrary memory from the ASP stage 2 bootloader potentially leading to info...5.5May 12, 2022
• CVE-2021-26362A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call which results in mapping sensitive System Management Network (SMN) registers leading to a loss of ...7.1May 12, 2022
• CVE-2021-26351Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA (Direct Memory Access) read/write from/to invalid DRAM address that could result in denial of service.5.5May 12, 2022
• CVE-2021-26366An attacker, who gained elevated privileges via some other vulnerability, may be able to read data from Boot ROM resulting in a loss of system integrity.7.1May 12, 2022
• CVE-2021-26369A malicious or compromised UApp or ABL may be used by an attacker to send a malformed system call to the bootloader, resulting in out-of-bounds memory accesses.7.8May 12, 2022
• CVE-2021-26388Improper validation of the BIOS directory may allow for searches to read beyond the directory table copy in RAM, exposing out of bounds memory contents, resulting in a potential denial of service.5.5May 11, 2022
• CVE-2021-26376Insufficient checks in System Management Unit (SMU) FeatureConfig may result in reenabling features potentially resulting in denial of resources and/or denial of service.5.5May 11, 2022
• CVE-2021-26373Insufficient bound checks in the System Management Unit (SMU) may result in a system voltage malfunction that could result in denial of resources and/or possibly denial of service.5.5May 11, 2022
• CVE-2021-26378Insufficient bound checks in the System Management Unit (SMU) may result in access to an invalid address space that could result in denial of service.5.5May 11, 2022