Vulnerability CVE-2021-20176

Vulnerability Name:

CVE-2021-20176 (CCN-197102)

Assigned:

2020-12-17

Published:

2021-01-06

Updated:

2023-05-22

Summary:

CVSS v3 Severity:

5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2021-20176

Source: secalert@redhat.com
Type: Issue Tracking
secalert@redhat.com

Source: XF
Type: UNKNOWN
imagemagick-cve202120176-dos(197102)

Source: CCN
Type: ImageMagick GIT Repository
Division by zero in GenerateDifferentialNoise() in MagickCore/gem.c #3077

Source: secalert@redhat.com
Type: Mailing List, Third Party Advisory
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:94818	P	rpcbind-0.2.3-5.9.2 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94935	P	libcdio++0-2.1.0-1.27 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:4594	P	Security update for the Linux Kernel (Live Patch 24 for SLE 12 SP5) (Important)	2022-05-09
oval:org.opensuse.security:def:102178	P	Security update for xstream (Moderate)	2022-03-14
oval:org.opensuse.security:def:101648	P	Security update for expat (Important)	2022-03-04
oval:org.opensuse.security:def:111167	P	Security update for ImageMagick (Moderate)	2021-12-14
oval:org.opensuse.security:def:76074	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:67006	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:74395	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:4173	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:1051	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:108844	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:95465	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:65327	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:76419	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:5917	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:117711	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:111829	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:67351	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:74683	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:4238	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:1143	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:65615	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:6262	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:117828	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:101742	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:108197	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:74751	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:4526	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:101531	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:65683	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:74330	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:101821	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:108314	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:65262	P	Security update for ImageMagick (Moderate)	2021-12-10
oval:org.opensuse.security:def:38609	P	Security update for ImageMagick (Moderate)	2021-02-23
oval:org.opensuse.security:def:43039	P	Security update for ImageMagick (Moderate)	2021-02-23
oval:org.opensuse.security:def:39895	P	Security update for ImageMagick (Moderate)	2021-02-23
oval:org.opensuse.security:def:44325	P	Security update for ImageMagick (Moderate)	2021-02-23
oval:org.opensuse.security:def:6314	P	Security update for ImageMagick (Moderate)	2021-02-19
oval:org.opensuse.security:def:26196	P	Security update for ImageMagick (Moderate)	2021-02-19
oval:org.opensuse.security:def:58902	P	Security update for ImageMagick (Moderate)	2021-02-19
oval:org.opensuse.security:def:33079	P	Security update for ImageMagick (Moderate)	2021-02-19
oval:org.opensuse.security:def:60455	P	Security update for ImageMagick (Moderate)	2021-02-19
oval:org.opensuse.security:def:87543	P	Security update for ImageMagick (Moderate)	2021-02-19
oval:org.opensuse.security:def:34632	P	Security update for ImageMagick (Moderate)	2021-02-19
oval:org.opensuse.security:def:61107	P	Security update for ImageMagick (Moderate)	2021-02-19
oval:org.opensuse.security:def:5183	P	Security update for ImageMagick (Moderate)	2021-02-19
oval:org.opensuse.security:def:35284	P	Security update for ImageMagick (Moderate)	2021-02-19

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