CVE-2020-24455

EPSS 0.1%
Published 26.02.2021 03:15:12
Last modified 21.11.2024 05:14:51
Source secure@intel.com
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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 products Warnungen 0 Metrics 3 CWE 1 References 8

Data is provided by the National Vulnerability Database (NVD)

Tpm2 Software Stack Project ≫ Tpm2 Software Stack Version < 2.4.3

Tpm2 Software Stack Project ≫ Tpm2 Software Stack Version >= 3.0.0 < 3.0.1

Fedoraproject ≫ Fedora Version34

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.1%	0.25

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	6.7	0.8	5.9	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov	4.6	3.9	6.4	AV:L/AC:L/Au:N/C:P/I:P/A:P

CWE-909 Missing Initialization of Resource

The product does not initialize a critical resource.

https://bugzilla.redhat.com/show_bug.cgi?id=1902167

Patch

Third Party Advisory

Issue Tracking

https://github.com/tpm2-software/tpm2-tss/releases/tag/2.4.3

Third Party Advisory

Release Notes

https://github.com/tpm2-software/tpm2-tss/releases/tag/3.0.1

Third Party Advisory

Release Notes

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KPOENCMJU4DMT3BDNUBRK25B3DJ47UO/

https://security.gentoo.org/glsa/202107-10

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2020-24455

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2020-24455

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2020-24455

EUVD