CVE-2021-21285

Aliases:GHSA-6fj5-m822-rqx8DEBIAN-CVE-2021-21285CGA-23v4-5wj9-v7rvCGA-2gh3-8cph-q2j4CGA-4cw4-gp87-7w48CGA-5372-v546-hhj6CGA-6wf8-9w9m-mpxfCGA-7fxc-r983-jwvcCGA-98hp-m55p-6mwvCGA-cc68-667x-98q5CGA-gwqg-qf3h-fxqwCGA-hc94-j55r-fcgjCGA-mfmm-6888-pv28CGA-mmxq-cc5c-p92rCGA-qgv4-r6f3-mwxhCGA-wmgh-v4x2-332j
Advisory lineage Upstream: 0 Downstream: 12
Modified
Published: 02 Feb 2021, 17:55
Last modified:03 Aug 2024, 18:09

Vulnerability Summary

Overall Risk (default)
medium
27/100
CVSS Score
6.5 MEDIUM
v3.1 (cve.org)
EPSS Score
3.29% LOW
3% probability +2.12%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

02 Feb 2021, 17:55
Published
Vulnerability first disclosed
03 Aug 2024, 18:09
Last Modified
Vulnerability information updated

Description

In Docker before versions 9.03.15, 20.10.3 there is a vulnerability in which pulling an intentionally malformed Docker image manifest crashes the dockerd daemon. Versions 20.10.3 and 19.03.15 contain patches that prevent the daemon from crashing.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 3.29%• Percentile: 88%

Techniques & Countermeasures

  • CWE-400•Uncontrolled Resource Consumption

    The product does not properly control the allocation and maintenance of a limited resource.

  • CWE-754•Improper Check for Unusual or Exceptional Conditions

    The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.

Affected Systems

  • chainguard•docker-machine-driver-harvester

    < 1.0.4-r1 | < 1.0.5-r0

  • chainguard•py3-docker

    < 0

  • chainguard•py3.10-docker

    < 0

  • chainguard•py3.11-docker

    < 0

  • chainguard•py3.12-docker

    < 0

  • chainguard•py3.13-docker

    < 0

  • chainguard•rancher-machine

    < 0.15.0.137-r0

  • wolfi•docker-machine-driver-harvester

    < 1.0.4-r1 | < 1.0.5-r0

  • wolfi•py3-docker

    < 0

  • wolfi•py3.10-docker

    < 0

  • wolfi•py3.11-docker

    < 0

  • wolfi•py3.12-docker

    < 0

  • wolfi•py3.13-docker

    < 0

  • wolfi•rancher-machine

    < 0.15.0.137-r0

  • debian•docker.io

    < 20.10.3+dfsg1-1 | < 20.10.3+dfsg1-1 | < 20.10.3+dfsg1-1 | < 20.10.3+dfsg1-1

  • debian•debian_linux

    10.0

  • docker•docker

    < 19.03.15 | ≥ 20.0.0, < 20.10.3

  • github.com/moby•moby

    < 19.3.15 | ≥ 20.10.0-beta1, < 20.10.3

  • moby•moby

    < 19.03.15 | ≥ 20.0.0, < 20.10.3

  • netapp•e-series_santricity_os_controller

    ≥ 11.0, ≤ 11.60.3

References (11)