UBUNTU-CVE-2023-20592
Dashboard / Vulnerabilities / UBUNTU-CVE-2023-20592
Summary:
Details: 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.
References: https://ubuntu.com/security/CVE-2023-20592, https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3005.html, https://cachewarpattack.com/, https://www.cve.org/CVERecord?id=CVE-2023-20592
Affected packages
Package
Name: amd64-microcode
Purl: pkg:deb/ubuntu/[email protected]~ubuntu0.14.04.2+really20130710.1ubuntu1?arch=source&distro=trusty
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
1.20120910-3
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
