CVE-2023-20587

CVSS 7.1 HIGHEPSS 0.2%CWE-284

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.1EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

13 Feb 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially leading to arbitrary code execution.

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

Affected products

AMD · 1st Gen AMD EPYC™ Processors AMD · 2nd Gen AMD EPYC™ Processors AMD · 3rd Gen AMD EPYC™ Processors AMD · 4th Gen AMD EPYC™ Processors AMD · AMD EPYC(TM) Embedded 3000 AMD · AMD EPYC(TM) Embedded 7002 AMD · AMD EPYC(TM) Embedded 7003 AMD · AMD EPYC(TM) Embedded 9003

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References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7009