UBUNTU-CVE-2024-56161

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Source
https://ubuntu.com/security/CVE-2024-56161
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-56161.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2024-56161
Related
Published
2025-02-03T18:15:00Z
Modified
2025-06-10T09:01:00Z
Severity
  • 7.2 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:24.10 / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode@3.20250311.1ubuntu0.24.10.1?arch=source&distro=oracular

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.20250311.1ubuntu0.24.10.1

Affected versions

3.*

3.20231019.1ubuntu2
3.20240116.2+nmu1ubuntu1
3.20240116.2+nmu1ubuntu1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.20250311.1ubuntu0.24.10.1",
            "binary_name": "amd64-microcode"
        }
    ],
    "ubuntu_priority": "medium",
    "availability": "No subscription required"
}

Ubuntu:24.04:LTS / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode@3.20250311.1ubuntu0.24.04.1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.20250311.1ubuntu0.24.04.1

Affected versions

3.*

3.20230808.1.1ubuntu1
3.20231019.1ubuntu1
3.20231019.1ubuntu2
3.20231019.1ubuntu2.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.20250311.1ubuntu0.24.04.1",
            "binary_name": "amd64-microcode"
        }
    ],
    "ubuntu_priority": "medium",
    "availability": "No subscription required"
}

Ubuntu:25.04 / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode@3.20250311.1ubuntu0.25.04.1?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.20250311.1ubuntu0.25.04.1

Affected versions

3.*

3.20240116.2+nmu1ubuntu1
3.20240116.2+nmu1ubuntu1.1
3.20240820.1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.20250311.1ubuntu0.25.04.1",
            "binary_name": "amd64-microcode"
        }
    ],
    "ubuntu_priority": "medium",
    "availability": "No subscription required"
}