CVE-2021-21285

2021-02-0200:00:00

ubuntu.com

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.006 Low

EPSS

Percentile

77.3%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchdocker.io< 20.10.7-0ubuntu1~18.04.1UNKNOWN
ubuntu20.04noarchdocker.io< 20.10.7-0ubuntu1~20.04.1UNKNOWN
ubuntu21.04noarchdocker.io< 20.10.7-0ubuntu1~21.04.1UNKNOWN
ubuntu16.04noarchdocker.io< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	docker.io	< 20.10.7-0ubuntu1~18.04.1	UNKNOWN
ubuntu	20.04	noarch	docker.io	< 20.10.7-0ubuntu1~20.04.1	UNKNOWN
ubuntu	21.04	noarch	docker.io	< 20.10.7-0ubuntu1~21.04.1	UNKNOWN
ubuntu	16.04	noarch	docker.io	< any	UNKNOWN