CVE-2021-21285 Information

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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 Vector

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

Reference

https://docs.docker.com/engine/release-notes/#20103 https://github.com/moby/moby/security/advisories/GHSA-6fj5-m822-rqx8 https://github.com/moby/moby/commit/8d3179546e79065adefa67cc697c09d0ab137d30 https://github.com/moby/moby/releases/tag/v19.03.15 https://github.com/moby/moby/releases/tag/v20.10.3 https://security.netapp.com/advisory/ntap-20210226-0005/ https://www.debian.org/security/2021/dsa-4865 https://security.gentoo.org/glsa/202107-23

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5