Vulnerability Name:

CVE-2021-46668 (CCN-218912)

Assigned:2021-05-27
Published:2021-05-27
Updated:2022-09-10
Summary:MariaDB through 10.5.9 allows an application crash via certain long SELECT DISTINCT statements that improperly interact with storage-engine resource limitations for temporary data structures.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.0 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.0 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.5 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.0 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-400
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-46668

Source: XF
Type: UNKNOWN
mariadb-cve202146668-dos(218912)

Source: CCN
Type: MDEV-25787
crash on SELECT DISTINCT thousands_blob_fields

Source: MISC
Type: Exploit, Issue Tracking, Patch, Vendor Advisory
https://jira.mariadb.org/browse/MDEV-25787

Source: FEDORA
Type: Mailing List, Patch, Third Party Advisory
FEDORA-2022-03350936ee

Source: FEDORA
Type: Mailing List, Patch, Third Party Advisory
FEDORA-2022-5cfe372ab7

Source: FEDORA
Type: Mailing List, Patch, Third Party Advisory
FEDORA-2022-263f7cc483

Source: CONFIRM
Type: Patch, Vendor Advisory
https://mariadb.com/kb/en/security/

Source: CCN
Type: MariaDB Web site
MariaDB

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20220221-0002/

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2021-46668

Vulnerable Configuration:Configuration 1:
  • cpe:/a:mariadb:mariadb:*:*:*:*:*:*:*:* (Version >= 10.7.0 and < 10.7.3)
  • OR cpe:/a:mariadb:mariadb:*:*:*:*:*:*:*:* (Version >= 10.6.0 and < 10.6.7)
  • OR cpe:/a:mariadb:mariadb:*:*:*:*:*:*:*:* (Version >= 10.5.0 and < 10.5.15)
  • OR cpe:/a:mariadb:mariadb:*:*:*:*:*:*:*:* (Version >= 10.4.0 and < 10.4.24)
  • OR cpe:/a:mariadb:mariadb:*:*:*:*:*:*:*:* (Version >= 10.3.0 and < 10.3.34)
  • OR cpe:/a:mariadb:mariadb:*:*:*:*:*:*:*:* (Version >= 10.2.0 and < 10.2.43)

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:36:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/a:redhat:enterprise_linux:9:*:*:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/a:redhat:enterprise_linux:9::appstream:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/a:redhat:enterprise_linux:9::crb:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:mariadb:mariadb:10.5.9:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20226443
    P
    		RHSA-2022:6443: mariadb:10.3 security and bug fix update (Moderate)
    2022-09-13
    oval:com.redhat.rhsa:def:20225948
    P
    		RHSA-2022:5948: galera, mariadb, and mysql-selinux security, bug fix, and enhancement update (Moderate)
    2022-08-09
    oval:com.redhat.rhsa:def:20225826
    P
    		RHSA-2022:5826: mariadb:10.5 security, bug fix, and enhancement update (Moderate)
    2022-08-02
    oval:org.opensuse.security:def:3769
    P
    		Security update for mariadb (Important)
    2022-07-27
    oval:org.opensuse.security:def:602
    P
    		Security update for mariadb (Important)
    2022-07-27
    oval:org.opensuse.security:def:95402
    P
    		Security update for mariadb (Important)
    2022-07-27
    oval:org.opensuse.security:def:3491
    P
    		ft2demos-2.6.3-7.15.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:95121
    P
    		libmariadbd-devel-10.6.7-150400.1.4 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:809
    P
    		Security update for mariadb (Important)
    2022-04-29
    oval:org.opensuse.security:def:125814
    P
    		Security update for mariadb (Important)
    2022-03-09
    oval:org.opensuse.security:def:6186
    P
    		Security update for mariadb (Important)
    2022-03-09
    oval:org.opensuse.security:def:126977
    P
    		Security update for mariadb (Important)
    2022-03-09
    oval:org.opensuse.security:def:127375
    P
    		Security update for mariadb (Important)
    2022-03-09
    oval:org.opensuse.security:def:119696
    P
    		Security update for mariadb (Important)
    2022-03-04
    oval:org.opensuse.security:def:102252
    P
    		Security update for mariadb (Important)
    2022-03-04
    oval:org.opensuse.security:def:119134
    P
    		Security update for mariadb (Important)
    2022-03-04
    oval:org.opensuse.security:def:1691
    P
    		Security update for mariadb (Important)
    2022-03-04
    oval:org.opensuse.security:def:119328
    P
    		Security update for mariadb (Important)
    2022-03-04
    oval:org.opensuse.security:def:118833
    P
    		Security update for mariadb (Important)
    2022-03-04
    oval:org.opensuse.security:def:119511
    P
    		Security update for mariadb (Important)
    2022-03-04
    oval:org.opensuse.security:def:119023
    P
    		Security update for mariadb (Important)
    2022-03-04
    BACK
    mariadb mariadb *
    mariadb mariadb *
    mariadb mariadb *
    mariadb mariadb *
    mariadb mariadb *
    mariadb mariadb *
    fedoraproject fedora 34
    fedoraproject fedora 35
    fedoraproject fedora 36
    mariadb mariadb 10.5.9