UBUNTU-CVE-2021-3623
Dashboard / Vulnerabilities / UBUNTU-CVE-2021-3623
Summary:
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: https://ubuntu.com/security/CVE-2021-3623, https://github.com/stefanberger/libtpms/pull/223, https://www.cve.org/CVERecord?id=CVE-2021-3623
Affected packages
Package
Name: libtpms
Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=jammy
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -0.9.3-0ubuntu1
Affected versions
0.8.2-1ubuntu1
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
