CVE-2020-29571

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

0.38% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 32.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2020-12-15 17:02Z5 YR AGO

Last updated

2024-08-04 16:55Z2 YR AGO

Reserved

2020-12-04

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

bf9df36efb59bda2bd9fcde836e8c074ba218d9dd5542aea330cb671eea98123

• xenbits.xenproject.orghttps://xenbits.xenproject.org/xsa/advisory-359.htmlx_refsource_MISC
• www.debian.orgDSA-4812https://www.debian.org/security/2020/dsa-4812vendor-advisoryx_refsource_DEBIAN
• lists.fedoraproject.orgFEDORA-2020-64859a826bhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OBLV6L6Q24PPQ2CRFXDX4Q76KU776GKI/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-df772b417bhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2C6M6S3CIMEBACH6O7V4H2VDANMO6TVA/vendor-advisoryx_refsource_FEDORA
• security.gentoo.orgGLSA-202107-30https://security.gentoo.org/glsa/202107-30vendor-advisoryx_refsource_GENTOO