CVE-2020-24455

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.58% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 47.6% of scored records. A rank, not a probability.

NVD base score

6.7 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-02-26 02:55Z5 YR AGO

Last updated

2024-08-04 15:12Z2 YR AGO

Reserved

2020-08-19

Assigning CNA

intel

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-909Missing Initialization of ResourceClass
• CWE-456Missing Initialization of a VariableVariant

Data version

5.1

Document digest

ac1906fc7c262c495deabba47e5ec693de2ba4c66b54ef58383abc171b8cffbe

• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1902167x_refsource_CONFIRM
• github.comhttps://github.com/tpm2-software/tpm2-tss/releases/tag/2.4.3x_refsource_CONFIRM
• github.comhttps://github.com/tpm2-software/tpm2-tss/releases/tag/3.0.1x_refsource_CONFIRM
• lists.fedoraproject.orgFEDORA-2021-fa78f3ca9fhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KPOENCMJU4DMT3BDNUBRK25B3DJ47UO/vendor-advisoryx_refsource_FEDORA
• security.gentoo.orgGLSA-202107-10https://security.gentoo.org/glsa/202107-10vendor-advisoryx_refsource_GENTOO