AMD Ryzen Threadripper Pro 3000wx Series Processors vulnerabilities

17 CVEs affecting AMD Ryzen Threadripper Pro 3000wx Series Processors, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-20577, published 2026-09-02.

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Highest priority

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

• CVE-2023-31315, published 2024-08-12. High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days. 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…
• CVE-2024-36348, published 2025-07-08. Low severity, CVSS 3.8. EPSS: 0.3% chance of exploitation in the next 30 days. A transient execution vulnerability in some AMD processors may allow a user process to infer the control registers speculatively even if UMIP feature is enabled, potentially resulting in information…
• CVE-2024-21924, published 2025-02-11. High severity, CVSS 8.2. EPSS: 0.2% chance of exploitation in the next 30 days. SMM callout vulnerability within the AmdPlatformRasSspSmm driver could allow a ring 0 attacker to modify boot services handlers, potentially resulting in arbitrary code execution.
• CVE-2024-21925, published 2025-02-11. High severity, CVSS 8.2. EPSS: 0.2% chance of exploitation in the next 30 days. Improper input validation within the AmdPspP2CmboxV2 driver may allow a privileged attacker to overwrite SMRAM, leading to arbitrary code execution.
• CVE-2024-0179, published 2025-02-11. High severity, CVSS 8.2. EPSS: 0.2% chance of exploitation in the next 30 days. SMM Callout vulnerability within the AmdCpmDisplayFeatureSMM driver could allow locally authenticated attackers to overwrite SMRAM, potentially resulting in arbitrary code execution.
• CVE-2024-36349, published 2025-07-08. Low severity, CVSS 3.8. EPSS: 0.2% chance of exploitation in the next 30 days. A transient execution vulnerability in some AMD processors may allow a user process to infer TSC_AUX even when such a read is disabled, potentially resulting in information leakage.
• 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-2023-20515, published 2025-02-11. Medium severity, CVSS 5.7. EPSS: 0.2% chance of exploitation in the next 30 days. Improper access control in the fTPM driver in the trusted OS could allow a privileged attacker to corrupt system memory, potentially leading to loss of integrity, confidentiality, or availability.
• 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,…

Latest

• CVE-2023-20572, published 2026-06-26. Medium severity, CVSS 5.6. EPSS: 0.2% chance of exploitation in the next 30 days. An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against the hash message authentication code, allowing the input of an arbitrary message,…
• CVE-2023-20540, published 2026-06-26. Low severity, CVSS 1.8. EPSS: 0.2% chance of exploitation in the next 30 days. An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against the hash message authentication code, allowing arbitrary message input,…
• CVE-2021-26377, published 2025-09-06. Medium severity, CVSS 4.1. EPSS: 0.2% chance of exploitation in the next 30 days. Insufficient parameter validation while allocating process space in the Trusted OS (TOS) may allow for a malicious userspace process to trigger an integer overflow, leading to a potential denial of…
• CVE-2024-36347, published 2025-06-27. Medium severity, CVSS 6.4. EPSS: 0.1% chance of exploitation in the next 30 days. Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious microcode, potentially resulting in loss of integrity…