What’s Vulnerable › Vulnerabilities

CVE-2023-20575

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-07-11 · updated 2026-06-17
• Weakness: CWE-203

Description

A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information.

Affected products

• AMD Epyc 5552 Firmware: all versions
• AMD Epyc 7232P Firmware: all versions
• AMD Epyc 7251 Firmware: all versions
• AMD Epyc 7252 Firmware: all versions
• AMD Epyc 7262 Firmware: all versions
• AMD Epyc 7272 Firmware: all versions
• AMD Epyc 7281 Firmware: all versions
• AMD Epyc 72F3 Firmware: all versions
• AMD Epyc 7301 Firmware: all versions
• AMD Epyc 7302 Firmware: all versions
• AMD Epyc 7302P Firmware: all versions
• AMD Epyc 7313 Firmware: all versions
• AMD Epyc 7313P Firmware: all versions
• AMD Epyc 7343 Firmware: all versions
• AMD Epyc 7351 Firmware: all versions
• AMD Epyc 7351P Firmware: all versions
• AMD Epyc 7352 Firmware: all versions
• AMD Epyc 7373X Firmware: all versions
• AMD Epyc 73F3 Firmware: all versions
• AMD Epyc 7401 Firmware: all versions
• AMD Epyc 7401P Firmware: all versions
• AMD Epyc 7402 Firmware: all versions
• AMD Epyc 7402P Firmware: all versions
• AMD Epyc 7413 Firmware: all versions
• AMD Epyc 7443 Firmware: all versions
• AMD Epyc 7443P Firmware: all versions
• AMD Epyc 7451 Firmware: all versions
• AMD Epyc 7452 Firmware: all versions
• AMD Epyc 7453 Firmware: all versions
• AMD Epyc 7473X Firmware: all versions

References

• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3004
• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3004

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