Vulnerability CVE-2021-20243

Vulnerability Name:

CVE-2021-20243 (CCN-197931)

Assigned:

2020-12-17

Published:

2021-02-15

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)
4.9 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:U/RC:R)

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)
4.9 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:U/RC:R)

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-2021-20243

Source: CCN
Type: Red Hat Bugzilla Bug 1928958
(CVE-2021-20243) - CVE-2021-20243 ImageMagick: Division by zero in GetResizeFilterWeight in MagickCore/resize.c

Source: secalert@redhat.com
Type: Issue Tracking, Third Party Advisory
secalert@redhat.com

Source: XF
Type: UNKNOWN
imagemagick-cve202120243-dos(197931)

Source: CCN
Type: ImageMagick GIT Repository
ImageMagick Studio LLC · GitHub

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

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

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

Vulnerable Configuration:

Configuration CCN 1:

cpe:/a:imagemagick:imagemagick:-:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:8055	P	perl-PerlMagick-7.1.0.9-150400.6.18.1 on GA media (Moderate)	2023-06-20
oval:org.opensuse.security:def:7867	P	ImageMagick-7.1.0.9-150400.6.18.1 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:3251	P	libshibsp-lite6-2.5.5-6.3.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3420	P	MozillaFirefox-68.1.0-109.92.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:94945	P	libgypsy-devel-0.9-2.30 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94881	P	ImageMagick-7.1.0.9-150400.4.7 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94826	P	sharutils-4.15.2-2.21 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:95050	P	perl-PerlMagick-7.1.0.9-150400.4.7 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:101658	P	Security update for tcpdump (Moderate)	2022-03-09
oval:org.opensuse.security:def:4536	P	Security update for the Linux Kernel (Live Patch 26 for SLE 12 SP5) (Important)	2021-12-14
oval:org.opensuse.security:def:101539	P	Security update for the Linux Kernel (Important)	2021-11-11
oval:org.opensuse.security:def:1638	P	Security update for util-linux (Moderate)	2021-10-20
oval:org.opensuse.security:def:102213	P	Security update for krb5 (Moderate)	2021-10-18
oval:org.opensuse.security:def:62727	P	ImageMagick-7.0.7.34-10.15.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:1947	P	perl-PerlMagick-7.0.7.34-10.15.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:72446	P	ImageMagick-7.0.7.34-10.15.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:63036	P	perl-PerlMagick-7.0.7.34-10.15.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:101133	P	ImageMagick-7.0.7.34-10.15.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:72755	P	perl-PerlMagick-7.0.7.34-10.15.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:111250	P	Security update for ImageMagick (Moderate)	2021-03-03
oval:org.opensuse.security:def:43040	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:117838	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:26199	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:97239	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:61109	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:74338	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:5186	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:108879	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:65625	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:44326	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:5952	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:33086	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:95500	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:74693	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:6316	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:38610	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:67041	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:58909	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:34638	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:108205	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:87550	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:76109	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:4181	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:117719	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:39896	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:60461	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:35286	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:108324	P	Security update for ImageMagick (Moderate)	2021-02-25
oval:org.opensuse.security:def:65270	P	Security update for ImageMagick (Moderate)	2021-02-25

BACK