Vulnerability Name:

CVE-2021-3968 (CCN-213779)

Assigned:2021-11-07
Published:2021-11-07
Updated:2022-08-26
Summary:vim is vulnerable to Heap-based Buffer Overflow
CVSS v3 Severity:8.0 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H)
7.2 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.0 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H)
7.2 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:8.5 High (CVSS v2 Vector: AV:N/AC:M/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-122
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-3968

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

Source: XF
Type: UNKNOWN
vim-cve20213968-bo(213779)

Source: CCN
Type: Vim GIT Repository
vim

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/vim/vim/commit/a062006b9de0b2947ab5fb376c6e67ef92a8cd69

Source: CONFIRM
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://huntr.dev/bounties/00d62924-a7b4-4a61-ba29-acab2eaa1528

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

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

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-5cd9df120e

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 >= 8.2.3430 and < 8.2.3610)

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

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast 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
    BACK
    vim vim *
    fedoraproject fedora 34
    fedoraproject fedora 35