CVE-2021-2471
Scores
EPSS
Percentile: 63.8%
CVSS
CVSS Score: 7.4/10
All CVSS Scores
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
High (H)
Describes the conditions beyond the attacker's control
Privileges Required
None (N)
Describes the level of privileges an attacker must possess
User Interaction
None (N)
Captures the requirement for a human user participation
Scope
Unchanged (U)
Determines if a successful attack impacts components beyond the vulnerable component
Confidentiality Impact
High (H)
Measures the impact to the confidentiality of information
Integrity Impact
None (N)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
High (H)
Measures the impact to the availability of the impacted component
Vector: AV:N/AC:M/Au:S/C:C/I:N/A:C
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
Medium
Describes the conditions beyond the attacker's control
Authentication
Single
Describes the level of privileges an attacker must possess
Confidentiality Impact
Complete
Measures the impact to the confidentiality of information
Integrity Impact
None (N)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
Complete
Measures the impact to the availability of the impacted component
Description
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.26 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 5.9 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H).
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Sources
CWEs
Exploits
Vulnerable Software (29)
Type: Configuration
Product: mariadb-10.0
Operating System: ubuntu xenial 16.04
{ "unfixed": true}
Source: ubuntu
Type: Configuration
Product: mariadb-10.1
Operating System: ubuntu bionic 18.04
{ "unfixed": true}
Source: ubuntu
Type: Configuration
Product: mariadb-10.3
Operating System: ubuntu focal 20.04
{ "unfixed": true}
Source: ubuntu
Type: Configuration
Product: mariadb-10.5
Operating System: ubuntu hirsute 21.04
{ "unfixed": true}
Source: ubuntu
Type: Configuration
Product: mariadb-10.5
Operating System: ubuntu impish 21.10
{ "unfixed": true}
Source: ubuntu
Type: Configuration
Product: mariadb-5.5
Operating System: ubuntu trusty 14.04
{ "unfixed": true}
Source: ubuntu
Type: Configuration
Product: mysql-5.5
Operating System: ubuntu trusty 14.04
{ "unfixed": true}
Source: ubuntu
Type: Configuration
Product: mysql-5.6
Operating System: ubuntu trusty 14.04
{ "unfixed": true}
Source: ubuntu
Type: Configuration
Product: mysql-5.7
Operating System: ubuntu bionic 18.04
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: mysql-5.7
Operating System: ubuntu xenial 16.04
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: mysql-8.0
Operating System: ubuntu focal 20.04
{ "fixed": "8.0.27-0ubuntu0.20.04.1"}
Source: ubuntu
Type: Configuration
Product: mysql-8.0
Operating System: ubuntu hirsute 21.04
{ "fixed": "8.0.27-0ubuntu0.21.04.1"}
Source: ubuntu
Type: Configuration
Product: mysql-8.0
Operating System: ubuntu impish 21.10
{ "fixed": "8.0.27-0ubuntu0.21.10.1"}
Source: ubuntu
Type: Configuration
Product: mysql-8.0
Operating System: ubuntu jammy 22.04
{ "fixed": "8.0.27-0ubuntu0.21.10.1"}
Source: ubuntu
Type: Configuration
Product: mysql-8.0
Operating System: ubuntu kinetic 22.10
{ "fixed": "8.0.27-0ubuntu0.21.10.1"}
Source: ubuntu
Type: Configuration
Product: mysql-8.0
Operating System: ubuntu lunar 23.04
{ "fixed": "8.0.27-0ubuntu0.21.10.1"}
Source: ubuntu
Type: Configuration
Product: mysql-8.0
Operating System: ubuntu mantic 23.10
{ "fixed": "8.0.27-0ubuntu0.21.10.1"}
Source: ubuntu
Type: Configuration
Product: mysql-8.0
Operating System: ubuntu noble 24.04
{ "fixed": "8.0.27-0ubuntu0.21.10.1"}
Source: ubuntu
Type: Configuration
Product: mysql-8.0
Operating System: ubuntu oracular 24.10
{ "fixed": "8.0.27-0ubuntu0.21.10.1"}
Source: ubuntu
Type: Configuration
Product: mysql-connnector-java
Operating System: debian
{ "unfixed": true}
Source: debian