Vulnerability Name:

CVE-2021-4069 (CCN-214530)

Assigned:2021-12-03
Published:2021-12-03
Updated:2022-11-09
Summary:vim is vulnerable to Use After Free
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)
7.0 High (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: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): 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:N/S:U/C:L/I:L/A:H)
6.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/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): Low
Integrity (I): Low
Availibility (A): High
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
6.1 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Complete
Vulnerability Type:CWE-416
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-4069

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

Source: XF
Type: UNKNOWN
vim-cve20214069-dos(214530)

Source: CCN
Type: Vim GIT Repository
vim

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/vim/vim/commit/e031fe90cf2e375ce861ff5e5e281e4ad229ebb9

Source: CONFIRM
Type: Exploit, Patch, Third Party Advisory
https://huntr.dev/bounties/0efd6d23-2259-4081-9ff1-3ade26907d74

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

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220311 [SECURITY] [DLA 2947-1] vim security update

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20221108 [SECURITY] [DLA 3182-1] vim security update

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-b0ac29efb1

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-541ddd1f94

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

Source: CCN
Type: Vim Web site
Vim

Vulnerable Configuration:Configuration 1:
  • cpe:/a:vim:vim:*:*:*:*:*:*:*:* (Version < 8.2.3741)

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

  • Configuration 3:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

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

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    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: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: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:528
    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:3616
    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:93821
    P
    (Important)
    2022-06-16
    oval:org.opensuse.security:def:3677
    P
    Security update for vim (Important)
    2022-06-16
    BACK
    vim vim *
    fedoraproject fedora 34
    fedoraproject fedora 35
    debian debian linux 9.0
    debian debian linux 10.0
    vim vim -