AMD Ryzen 5 7645hx Firmware vulnerabilities

3 CVEs affecting AMD Ryzen 5 7645hx Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-20579, published 2024-02-13.

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

• CVE-2023-20569, published 2023-08-08. Medium severity, CVSS 4.7. EPSS: 7.3% chance of exploitation in the next 30 days. A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address,…
• CVE-2023-4969, published 2024-01-16. Medium severity, CVSS 6.5. EPSS: 1.2% chance of exploitation in the next 30 days. A GPU kernel can read sensitive data from another GPU kernel (even from another user or app) through an optimized GPU memory region called _local memory_ on various architectures.
• CVE-2023-20579, published 2024-02-13. Medium severity, CVSS 6.0. EPSS: 0.2% chance of exploitation in the next 30 days. Improper Access Control in the AMD SPI protection feature may allow a user with Ring0 (kernel mode) privileged access to bypass protections potentially resulting in loss of integrity and…