CVE Vulnerabilities

CVE-2023-20592

Published: Nov 14, 2023 | Modified: Nov 28, 2023

CVSS 3.x

6.5

MEDIUM

Source:

NVD

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

CVSS 2.x

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-20592
CWE	https://cwe.mitre.org/data/definitions/.html

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.

Affected Software

Name	Vendor	Start Version	End Version
Epyc_7001_firmware	Amd	- (including)	- (including)

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3005

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