UBUNTU-CVE-2021-3623

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Source
https://ubuntu.com/security/CVE-2021-3623
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3623.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-3623
Related
Published
2022-03-02T23:15:00Z
Modified
2025-01-13T10:22:25Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in libtpms. The flaw can be triggered by specially-crafted TPM 2 command packets containing illegal values and may lead to an out-of-bounds access when the volatile state of the TPM 2 is marshalled/written or unmarshalled/read. The highest threat from this vulnerability is to system availability.

References

Affected packages

Ubuntu:22.04:LTS / libtpms

Package

Name
libtpms
Purl
pkg:deb/ubuntu/libtpms@0.9.3-0ubuntu1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.3-0ubuntu1

Affected versions

0.*

0.8.2-1ubuntu1
0.9.0-0ubuntu1
0.9.0-0ubuntu2
0.9.0-0ubuntu3
0.9.0-0ubuntu4

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "0.9.3-0ubuntu1",
            "binary_name": "libtpms-dev"
        },
        {
            "binary_version": "0.9.3-0ubuntu1",
            "binary_name": "libtpms0"
        },
        {
            "binary_version": "0.9.3-0ubuntu1",
            "binary_name": "libtpms0-dbgsym"
        }
    ]
}