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4.6
CVSSv2

CVE-2020-24455

Published: 26/02/2021 Updated: 07/11/2023
CVSS v2 Base Score: 4.6 | Impact Score: 6.4 | Exploitability Score: 3.9
CVSS v3 Base Score: 6.7 | Impact Score: 5.9 | Exploitability Score: 0.8
VMScore: 409
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

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 prior to 3.0.1 and prior to 2.4.3.

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tpm2 software stack project tpm2 software stack

fedoraproject fedora 34

References

CWE-909https://bugzilla.redhat.com/show_bug.cgi?id=1902167https://github.com/tpm2-software/tpm2-tss/releases/tag/3.0.1https://github.com/tpm2-software/tpm2-tss/releases/tag/2.4.3https://security.gentoo.org/glsa/202107-10https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KPOENCMJU4DMT3BDNUBRK25B3DJ47UO/https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-17519open redirectCVE-2024-21683cache poisoningCVE-2021-47524CVE-2021-47521CVE-2024-5229CVE-2021-47560local
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