CVE-2023-20592
6.5MEDIUM
Key Information
- Vendor
- AMD
- Status
- 1st Gen AMD EPYC™ Processors
- 2nd Gen AMD EPYC™ Processors
- 3rd Gen AMD EPYC™ Processors
- Vendor
- CVE Published:
- 14 November 2023
Summary
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 Version(s)
1st Gen AMD EPYC™ Processors = various
2nd Gen AMD EPYC™ Processors = various
3rd Gen AMD EPYC™ Processors = various
CVSS V3.1
Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published.
Vulnerability Reserved.
Collectors
NVD DatabaseMitre Database