Vulnerability CVE-2021-3474

Vulnerability Name:

CVE-2021-3474 (CCN-199196)

Assigned:

2021-03-15

Published:

2021-03-15

Updated:

2023-02-03

Summary:

CVSS v3 Severity:

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

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

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:

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

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low 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-2021-3474

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

Source: CCN
Type: Red Hat Bugzilla Bug 1939142
(CVE-2021-3474) - CVE-2021-3474 OpenEXR: Undefined-shift in Imf_2_5::FastHufDecoder::FastHufDecoder

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

Source: XF
Type: UNKNOWN
openexr-cve20213474-dos(199196)

Source: CCN
Type: OpenEXR GIT Repository
compute Huf codelengths using 64 bit to prevent shift overflow

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

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

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

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2021-3474

Vulnerable Configuration:

Configuration CCN 1:

cpe:/a:openexr:openexr:2.5.5:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:7908	P	libIlmImf-2_2-23-2.2.1-3.41.1 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:3290	P	libxslt-tools-1.1.28-17.6.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:95188	P	gegl-0_4-0.4.34-150400.1.7 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94920	P	libIlmImf-2_2-23-2.2.1-3.41.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94762	P	openssh-8.4p1-3.9.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:1675	P	Security update for grub2 (Important)	2022-06-13
oval:org.opensuse.security:def:72483	P	libIlmImf-2_2-23-2.2.1-3.24.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:101170	P	libIlmImf-2_2-23-2.2.1-3.24.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:62764	P	libIlmImf-2_2-23-2.2.1-3.24.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:101475	P	Security update for curl (Moderate)	2021-07-21
oval:org.opensuse.security:def:101901	P	Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3) (Important)	2021-06-29
oval:org.opensuse.security:def:111312	P	Security update for openexr (Moderate)	2021-04-11
oval:org.opensuse.security:def:96828	P	Security update for openexr (Moderate)	2021-04-07
oval:org.opensuse.security:def:65206	P	Security update for openexr (Moderate)	2021-04-07
oval:org.opensuse.security:def:74274	P	Security update for openexr (Moderate)	2021-04-07
oval:org.opensuse.security:def:66729	P	Security update for openexr (Moderate)	2021-04-07
oval:org.opensuse.security:def:4117	P	Security update for openexr (Moderate)	2021-04-07
oval:org.opensuse.security:def:75797	P	Security update for openexr (Moderate)	2021-04-07
oval:org.opensuse.security:def:108141	P	Security update for openexr (Moderate)	2021-04-07
oval:org.opensuse.security:def:117655	P	Security update for openexr (Moderate)	2021-04-07
oval:org.opensuse.security:def:5640	P	Security update for openexr (Moderate)	2021-04-07
oval:org.opensuse.security:def:108567	P	Security update for openexr (Moderate)	2021-04-07

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