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
Link | Resource |
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https://bugzilla.redhat.com/show_bug.cgi?id=1976806 | Issue Tracking Patch Third Party Advisory |
https://github.com/stefanberger/libtpms/commit/2e6173c | Patch Third Party Advisory |
https://github.com/stefanberger/libtpms/commit/2f30d62 | Patch Third Party Advisory |
https://github.com/stefanberger/libtpms/commit/7981d9a | Patch Third Party Advisory |
https://github.com/stefanberger/libtpms/pull/223 | Issue Tracking Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7KZSYMTE7Z4BBEZUWO2DIMQDWMGEP46/ |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
07 Nov 2023, 03:38
Type | Values Removed | Values Added |
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References |
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Information
Published : 2022-03-02 23:15
Updated : 2024-02-28 19:09
NVD link : CVE-2021-3623
Mitre link : CVE-2021-3623
CVE.ORG link : CVE-2021-3623
JSON object : View
Products Affected
libtpms_project
- libtpms
redhat
- enterprise_linux
fedoraproject
- fedora
CWE
CWE-787
Out-of-bounds Write