Vulnerability CVE-2021-4136 - CERT Civis.Net

Vulnerability Name:

CVE-2021-4136 (CCN-215860)

Assigned:

2021-12-18

Published:

2021-12-18

Updated:

2022-09-01

Summary:

vim is vulnerable to Heap-based Buffer Overflow

CVSS v3 Severity:

7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/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): High Integrity (I): High Availibility (A): High

7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L/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): High Integrity (I): High Availibility (A): Low

CVSS v2 Severity:

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

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

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

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Partial

Vulnerability Type:

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2021-4136

Source: FULLDISC
Type: Mailing List, Third Party Advisory
20220721 APPLE-SA-2022-07-20-4 Security Update 2022-005 Catalina

Source: FULLDISC
Type: Mailing List, Third Party Advisory
20220314 APPLE-SA-2022-03-14-4 macOS Monterey 12.3

Source: FULLDISC
Type: Mailing List, Third Party Advisory
20220516 APPLE-SA-2022-05-16-3 macOS Big Sur 11.6.6

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20220114 Re: 3 new CVE's in vim

Source: XF
Type: UNKNOWN
vim-cve20214136-bo(215860)

Source: CCN
Type: Vim GIT Repository
patch 8.2.3847: illegal memory access when using a lambda with an error

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/vim/vim/commit/605ec91e5a7330d61be313637e495fa02a6dc264

Source: CONFIRM
Type: Exploit, Patch, Third Party Advisory
https://huntr.dev/bounties/5c6b93c1-2d27-4e98-a931-147877b8c938

Source: CCN
Type: huntr Web site
Heap-based Buffer Overflow in vim/vim

Source: FEDORA
Type: Third Party Advisory
FEDORA-2022-a3d70b50f0

Source: FEDORA
Type: Third Party Advisory
FEDORA-2022-48b86d586f

Source: GENTOO
Type: Third Party Advisory
GLSA-202208-32

Source: CCN
Type: Apple security document HT213183
About the security content of macOS Monterey 12.3

Source: CCN
Type: Apple security document HT213256
About the security content of macOS Big Sur 11.6.6

Source: CCN
Type: Apple security document HT213343
About the security content of Security Update 2022-005 Catalina

Source: CONFIRM
Type: Release Notes, Third Party Advisory
https://support.apple.com/kb/HT213183

Source: CONFIRM
Type: Third Party Advisory
https://support.apple.com/kb/HT213256

Source: CONFIRM
Type: Third Party Advisory
https://support.apple.com/kb/HT213343

Vulnerable Configuration:

Configuration 1:

cpe:/a:vim:vim:*:*:*:*:*:*:*:* (Version < 8.2.3847)

Configuration 2:

cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*

OR cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Configuration 3:

cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version >= 10.15 and < 10.15.7)

OR cpe:/o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2020-005:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2020-007:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2020:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*

OR cpe:/o:apple:macos:*:*:*:*:*:*:*:* (Version >= 12.0 and < 12.3)

OR cpe:/o:apple:macos:*:*:*:*:*:*:*:* (Version >= 11.0 and < 11.6.6)

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2022-001:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2022-002:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2022-003:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2022-004:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2021-006:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2021-007:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.15.7:security_update_2021-008:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:vim:vim:6.0:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:6.3:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:6.4:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.1.298:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.2a.013:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:5.0:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.0:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.1:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.2:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.2c.002:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:3.0:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:4.0:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:5.1:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:5.2:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:5.3:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:5.4:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:5.5:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:5.6:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:5.7:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:5.8:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:6.2:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.1.314:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.1.300:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.1.299:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.2a.10:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.033:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.032:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.031:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.030:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.029:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.027:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.028:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.026:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.025:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.024:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.023:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.022:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.021:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.020:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.019:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.018:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.017:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.016:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.015:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.014:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.013:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.012:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.011:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:7.3.010:*:*:*:*:*:*:*

OR cpe:/a:vim:gvim:7.3.09:*:*:*:*:*:*:*

OR cpe:/a:vim:gvim:7.3.08:*:*:*:*:*:*:*

OR cpe:/a:vim:gvim:7.3.07:*:*:*:*:*:*:*

OR cpe:/a:vim:gvim:7.3.06:*:*:*:*:*:*:*

OR cpe:/a:vim:gvim:7.3.05:*:*:*:*:*:*:*

OR cpe:/a:vim:gvim:7.3.04:*:*:*:*:*:*:*

OR cpe:/a:vim:gvim:7.3.03:*:*:*:*:*:*:*

OR cpe:/a:vim:gvim:7.3.02:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:8.0.0055:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:8.0.0377:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:8.0.0376:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:8.0:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:8.0.1187:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:8.1.2135:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:8.2.3401:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:8.2.3425:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:8.2.3486:*:*:*:*:*:*:*

OR cpe:/a:vim:vim:8.2.3635:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:7825	P	vim-9.0.1443-150500.18.1 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:7902	P	gvim-9.0.1443-150500.18.1 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:3616	P	libjpeg62-32bit-62.2.0-31.14.2 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3677	P	libspice-client-glib-2_0-8-0.33-3.6.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:528	P	Security update for vim (Important)	2022-06-16
oval:org.opensuse.security:def:95246	P	Security update for vim (Important)	2022-06-16
oval:org.opensuse.security:def:93303	P	(Important)	2022-06-16
oval:org.opensuse.security:def:917	P	Security update for vim (Important)	2022-06-16
oval:org.opensuse.security:def:119231	P	Security update for vim (Important)	2022-06-16
oval:org.opensuse.security:def:94035	P	(Important)	2022-06-16
oval:org.opensuse.security:def:42302	P	Security update for vim (Important)	2022-06-16
oval:org.opensuse.security:def:95307	P	Security update for vim (Important)	2022-06-16
oval:org.opensuse.security:def:93461	P	(Important)	2022-06-16
oval:org.opensuse.security:def:1076	P	Security update for vim (Important)	2022-06-16
oval:org.opensuse.security:def:119421	P	Security update for vim (Important)	2022-06-16
oval:org.opensuse.security:def:94247	P	(Important)	2022-06-16
oval:org.opensuse.security:def:42398	P	Security update for vim (Important)	2022-06-16
oval:org.opensuse.security:def:118736	P	Security update for vim (Important)	2022-06-16
oval:org.opensuse.security:def:93615	P	(Important)	2022-06-16
oval:org.opensuse.security:def:119606	P	Security update for vim (Important)	2022-06-16
oval:org.opensuse.security:def:94456	P	(Important)	2022-06-16
oval:org.opensuse.security:def:93143	P	(Important)	2022-06-16
oval:org.opensuse.security:def:118926	P	Security update for vim (Important)	2022-06-16
oval:org.opensuse.security:def:93821	P	(Important)	2022-06-16