Vulnerability Name:

CVE-2021-4091 (CCN-220186)

Assigned:2021-12-10
Published:2022-01-27
Updated:2023-04-24
Summary:
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/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): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/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): High
7.5 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/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): 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
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-4091

Source: CCN
Type: Red Hat Bugzilla - Bug 2030307
(CVE-2021-4091) - CVE-2021-4091 389-ds-base: double-free of the virtual attribute context in persistent search

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

Source: XF
Type: UNKNOWN
389ds-cve20214091-dos(220186)

Source: CCN
Type: 389-ds-base GIT Repository
389 Directory Server

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*
    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*
    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*
    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*
    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*
    • Configuration RedHat 6:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*
    • Configuration RedHat 7:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:fedoraproject:389_directory_server:1.3.6.4:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:95393
    P
    		Security update for 389-ds (Important)
    2022-07-06
    oval:org.opensuse.security:def:549
    P
    		Security update for 389-ds (Important)
    2022-07-06
    oval:org.opensuse.security:def:3760
    P
    		Security update for 389-ds (Important)
    2022-07-06
    oval:org.opensuse.security:def:119233
    P
    		Security update for 389-ds (Important)
    2022-06-16
    oval:org.opensuse.security:def:119423
    P
    		Security update for 389-ds (Important)
    2022-06-16
    oval:org.opensuse.security:def:118738
    P
    		Security update for 389-ds (Important)
    2022-06-16
    oval:org.opensuse.security:def:119608
    P
    		Security update for 389-ds (Important)
    2022-06-16
    oval:org.opensuse.security:def:118928
    P
    		Security update for 389-ds (Important)
    2022-06-16
    oval:org.opensuse.security:def:1678
    P
    		Security update for 389-ds (Important)
    2022-06-14
    oval:com.redhat.rhsa:def:20220889
    P
    		RHSA-2022:0889: 389-ds:1.4 security and bug fix update (Low)
    2022-03-15
    oval:com.redhat.rhsa:def:20220628
    P
    		RHSA-2022:0628: 389-ds-base security and bug fix update (Low)
    2022-02-22
    BACK
    fedoraproject 389 directory server 1.3.6.4