CVE Vulnerabilities

CVE-2023-20558

Published: Apr 02, 2023 | Modified: Nov 07, 2023

CVSS 3.x

8.8

HIGH

Source:

NVD

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

CVSS 2.x

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-20558
CWE	https://cwe.mitre.org/data/definitions/NVD-Other.html

Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalation of privileges.

Affected Software

Name	Vendor	Start Version	End Version
Ryzen_7_5700g_firmware	Amd	*	comboam4_v2_pi_1.2.0.6c (excluding)

References

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-1027.html

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