AMD Ryzen Threadripper Pro 5000wx Processors vulnerabilities

7 CVEs affecting AMD Ryzen Threadripper Pro 5000wx Processors, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-20577, published 2026-09-02.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2021-46772, published 2024-08-13. Low severity, CVSS 3.9. EPSS: 0.2% chance of exploitation in the next 30 days. Insufficient input validation in the ABL may allow a privileged attacker with access to the BIOS menu or UEFI shell to tamper with the structure headers in SPI ROM causing an out of bounds memory…
• CVE-2023-20577, published 2026-09-02. High severity, CVSS 7.4. EPSS: 0.2% chance of exploitation in the next 30 days. 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.
• CVE-2021-46746, published 2024-08-13. Medium severity, CVSS 5.2. EPSS: 0.2% chance of exploitation in the next 30 days. Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing keys to c006Frrupt the return address,…
• CVE-2021-26387, published 2024-08-13. Low severity, CVSS 3.9. EPSS: 0.1% chance of exploitation in the next 30 days. Insufficient access controls in ASP kernel may allow a privileged attacker with access to AMD signing keys and the BIOS menu or UEFI shell to map DRAM regions in protected areas, potentially leading…
• CVE-2024-21981, published 2024-08-13. Medium severity, CVSS 5.7. EPSS: 0.1% chance of exploitation in the next 30 days. Improper key usage control in AMD Secure Processor (ASP) may allow an attacker with local access who has gained arbitrary code execution privilege in ASP to extract ASP cryptographic keys,…
• CVE-2023-20576, published 2026-09-02. High severity, CVSS 7.7. EPSS: 0.1% chance of exploitation in the next 30 days. Insufficient Verification of Data Authenticity in AGESA™ may allow an attacker to update SPI ROM data potentially resulting in denial of service or privilege escalation.
• CVE-2023-20518, published 2024-08-13. Low severity, CVSS 1.9. EPSS: 0.1% chance of exploitation in the next 30 days. Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the BIOS menu or UEFI shell and a memory exfiltration vulnerability, potentially…