CVE-2023-20528

CVSS 2.4 LOWEPSS 0.2%CWE-20

Vexday Risk Score

8Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 2.4EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

10 Jan 2023Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality.

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

AMD · 2nd Gen EPYC AMD · 3rd Gen EPYC

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References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032