Vulnerability Name:

CVE-2021-46662 (CCN-218906)

Assigned:2021-05-10
Published:2021-05-10
Updated:2022-04-13
Summary:MariaDB through 10.5.9 allows a set_var.cc application crash via certain uses of an UPDATE statement in conjunction with a nested subquery.
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-noinfo
CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-46662

Source: XF
Type: UNKNOWN
mariadb-cve202146662-dos(218906)

Source: CCN
Type: MDEV-25637
abortion in sql/set_var.cc:0

Source: MISC
Type: Exploit, Issue Tracking, Vendor Advisory
https://jira.mariadb.org/browse/MDEV-25637

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-2021-46662

Vulnerable Configuration:Configuration 1:
  • cpe:/a:mariadb:mariadb:*:*:*:*:*:*:*:* (Version >= 10.3.0 and < 10.3.32)
  • OR cpe:/a:mariadb:mariadb:*:*:*:*:*:*:*:* (Version >= 10.4.0 and < 10.4.22)
  • OR cpe:/a:mariadb:mariadb:*:*:*:*:*:*:*:* (Version >= 10.5.0 and < 10.5.13)
  • OR cpe:/a:mariadb:mariadb:*:*:*:*:*:*:*:* (Version >= 10.6.0 and < 10.6.5)

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

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

    • 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:20221556
    P
    		RHSA-2022:1556: mariadb:10.3 security and bug fix update (Moderate)
    2022-04-26
    oval:com.redhat.rhsa:def:20221557
    P
    		RHSA-2022:1557: mariadb:10.5 security, bug fix, and enhancement update (Moderate)
    2022-04-26
    BACK
    mariadb mariadb *
    mariadb mariadb *
    mariadb mariadb *
    mariadb mariadb *
    mariadb mariadb 10.5.9