CVE-2021-21285

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

3.32% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 88.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Moderate. 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

2021-02-02 17:55Z5 YR AGO

Last updated

2024-08-03 18:09Z2 YR AGO

Reserved

2020-12-22

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

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

Weaknesses

• CWE-400Uncontrolled Resource ConsumptionClass
• CWE-754Improper Check for Unusual or Exceptional ConditionsClass
• CWE-354Improper Validation of Integrity Check ValueBase

Data version

5.1

Document digest

f1c53cf632ed867716a3cefeb4b696b1a827813fbfc7cf893c4f6d068556dff3

• github.comhttps://github.com/moby/moby/security/advisories/GHSA-6fj5-m822-rqx8x_refsource_CONFIRM
• docs.docker.comhttps://docs.docker.com/engine/release-notes/#20103x_refsource_MISC
• github.comhttps://github.com/moby/moby/releases/tag/v20.10.3x_refsource_MISC
• github.comhttps://github.com/moby/moby/releases/tag/v19.03.15x_refsource_MISC
• github.comhttps://github.com/moby/moby/commit/8d3179546e79065adefa67cc697c09d0ab137d30x_refsource_MISC
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20210226-0005/x_refsource_CONFIRM
• www.debian.orgDSA-4865https://www.debian.org/security/2021/dsa-4865vendor-advisoryx_refsource_DEBIAN
• security.gentoo.orgGLSA-202107-23https://security.gentoo.org/glsa/202107-23vendor-advisoryx_refsource_GENTOO