Vulnerability Name:

CVE-2022-0156 (CCN-216957)

Assigned:2022-01-08
Published:2022-01-08
Updated:2022-08-26
Summary:vim is vulnerable to Use After Free
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)
5.0 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:P/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
6.8 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H)
6.1 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
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
5.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Complete
Vulnerability Type:CWE-416
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2022-0156

Source: FULLDISC
Type: Mailing List, Third Party Advisory
20220721 APPLE-SA-2022-07-20-3 macOS Big Sur 11.6.8

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

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

Source: XF
Type: UNKNOWN
vim-cve20220156-dos(216957)

Source: CCN
Type: Vim GIT Repository
patch 8.2.4040: keeping track of allocated lines is too complicated

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/vim/vim/commit/9f1a39a5d1cd7989ada2d1cb32f97d84360e050f

Source: CONFIRM
Type: Exploit, Patch, Third Party Advisory
https://huntr.dev/bounties/47dded34-3767-4725-8c7c-9dcb68c70b36

Source: CCN
Type: huntr Web site
Use After Free in vim/vim

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-48b86d586f

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-20e66c6698

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 HT213344
About the security content of macOS Big Sur 11.6.8

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/HT213344

Vulnerable Configuration:Configuration 1:
  • cpe:/a:vim:vim:*:*:*:*:*:*:*:* (Version < 8.2.4040)

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:apple:macos:*:*:*:*:*:*:*:* (Version < 12.3)
  • OR cpe:/o:apple:macos:*:*:*:*:*:*:*:* (Version >= 11.0 and < 11.6.8)

    • Configuration CCN 1:
  • cpe:/a:vim:vim:8.2.4058:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:112388
    P
    		gvim-8.2.4063-1.1 on GA media (Moderate)
    2022-01-17
    BACK
    vim vim *
    fedoraproject fedora 34
    fedoraproject fedora 35
    apple macos *
    apple macos *
    vim vim 8.2.4058