CVE-2024-56161
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 7.2/10
All CVSS Scores
Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Local (L)
Describes how the vulnerability is exploited
Attack Complexity
High (H)
Describes the conditions beyond the attacker's control
Privileges Required
High (H)
Describes the level of privileges an attacker must possess
User Interaction
None (N)
Captures the requirement for a human user participation
Scope
Changed (C)
Determines if a successful attack impacts components beyond the vulnerable component
Confidentiality Impact
High (H)
Measures the impact to the confidentiality of information
Integrity Impact
High (H)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
None (N)
Measures the impact to the availability of the impacted component
Description
Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious CPU microcode resulting in loss of confidentiality and integrity of a confidential guest running under AMD SEV-SNP.
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Sources
CWEs
Related Vulnerabilities
Vulnerable Software (6)
Type: Configuration
Product: amd64-microcode
Operating System: astra 1.8.0
{ "unaffected": true}
Source: astra
Type: Configuration
Product: amd64-microcode
Operating System: astra 1.7.0
{ "unaffected": true}
Source: astra
Type: Configuration
Product: amd64-microcode
Operating System: ubuntu focal 20.04
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: amd64-microcode
Operating System: ubuntu jammy 22.04
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: amd64-microcode
Operating System: debian
{ "fixed": "3.20250311.1"}
Source: debian
Type: Configuration
Product: amd64-microcode
Operating System: debian bookworm 12
{ "fixed": "3.20250311.1~deb12u1"}
Source: debian