CVEvulnerability
CVE-2020-24455
6.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-02-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.7 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-909
Description
Missing initialization of a variable in the TPM2 source may allow a privileged user to potentially enable an escalation of privilege via local access. This affects tpm2-tss before 3.0.1 and before 2.4.3.
Affected configurations
• tpm2 software stack project tpm2 software stack (< 2.4.3)
• tpm2 software stack project tpm2 software stack (>= 3.0.0 < 3.0.1)
• fedoraproject fedora 34
Related
Weakness · CWE (1)
- CWE-909 Missing Initialization of Resource weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1902167 Issue Tracking, Patch, Third Party Advisory
- https://github.com/tpm2-software/tpm2-tss/releases/tag/2.4.3 Release Notes, Third Party Advisory
- https://github.com/tpm2-software/tpm2-tss/releases/tag/3.0.1 Release Notes, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KPOENCMJU4DMT3BDNUBRK25B3DJ47UO/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202107-10 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1902167 Issue Tracking, Patch, Third Party Advisory
- https://github.com/tpm2-software/tpm2-tss/releases/tag/2.4.3 Release Notes, Third Party Advisory
- https://github.com/tpm2-software/tpm2-tss/releases/tag/3.0.1 Release Notes, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KPOENCMJU4DMT3BDNUBRK25B3DJ47UO/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202107-10 Third Party Advisory