CVE-2020-2934

mysql-connector-java: allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors which could result in unauthorized update, insert or delete

Severity Score

5.0

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.19 and prior and 5.1.48 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of MySQL Connectors accessible data as well as unauthorized read access to a subset of MySQL Connectors accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.0 Base Score 5.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L).

Vulnerabilidad en el producto MySQL Connectors de Oracle MySQL (componente: Connector/J). Las versiones compatibles que están afectadas son 8.0.19 y anteriores y 5.1.48 y anteriores. Una vulnerabilidad difícil de explotar permite a un atacante no autenticado con acceso a la red por medio de múltiples protocolos comprometer a MySQL Connectors. Los ataques con éxito requieren una interacción humana de una persona diferente del atacante. Los ataques con éxito de esta vulnerabilidad pueden resultar en una actualización no autorizada, insertar o eliminar el acceso a algunos de los datos accesibles de MySQL Connectors, así como también en el acceso de lectura no autorizado a un subconjunto de datos accesibles de MySQL Connectors y a la capacidad no autorizada de causar una denegación de servicio parcial (DOS parcial) de MySQL Connectors. CVSS 3.0 Puntuación Base 5.0 (Impactos de la confidencialidad, la integridad y la disponibilidad). Vector CVSS: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L).

A flaw was found in the mysql-connector-java package. A complicated attack against the mysql Connector/J allows attackers on the local network to interfere with a user's connection and insert unauthorized SQL commands.

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Attack Vector

Network

Attack Complexity

High

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2019-12-10 CVE Reserved
2020-04-15 CVE Published
2024-08-09 EPSS Updated
2024-09-27 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (9)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2020/06/msg00015.html	Mailing List

URL	Date	SRC

URL	Date	SRC
https://www.oracle.com/security-alerts/cpujan2022.html	2023-11-07

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4QDR2WOUETBT76WAO5NNCCXSAM3AGG3D	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MDKQVPFT4Z4SFPBH6YNFMJOXKS2YYKHA	2023-11-07
https://security.gentoo.org/glsa/202105-27	2023-11-07
https://www.debian.org/security/2020/dsa-4703	2023-11-07
https://www.oracle.com/security-alerts/cpuapr2020.html	2023-11-07
https://access.redhat.com/security/cve/CVE-2020-2934	2021-12-14
https://bugzilla.redhat.com/show_bug.cgi?id=1851014	2021-12-14

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Oracle Search vendor "Oracle"		Mysql Connector\/j Search vendor "Oracle" for product "Mysql Connector\/j"				<= 5.1.48 Search vendor "Oracle" for product "Mysql Connector\/j" and version " <= 5.1.48"		-		Affected
Oracle Search vendor "Oracle"		Mysql Connector\/j Search vendor "Oracle" for product "Mysql Connector\/j"				>= 8.0.0 <= 8.0.19 Search vendor "Oracle" for product "Mysql Connector\/j" and version " >= 8.0.0 <= 8.0.19"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				32 Search vendor "Fedoraproject" for product "Fedora" and version "32"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				33 Search vendor "Fedoraproject" for product "Fedora" and version "33"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Oracle Search vendor "Oracle"		Weblogic Server Search vendor "Oracle" for product "Weblogic Server"				12.1.3.0.0 Search vendor "Oracle" for product "Weblogic Server" and version "12.1.3.0.0"		-		Affected
Oracle Search vendor "Oracle"		Weblogic Server Search vendor "Oracle" for product "Weblogic Server"				12.2.1.3.0 Search vendor "Oracle" for product "Weblogic Server" and version "12.2.1.3.0"		-		Affected
Oracle Search vendor "Oracle"		Weblogic Server Search vendor "Oracle" for product "Weblogic Server"				12.2.1.4.0 Search vendor "Oracle" for product "Weblogic Server" and version "12.2.1.4.0"		-		Affected
Oracle Search vendor "Oracle"		Weblogic Server Search vendor "Oracle" for product "Weblogic Server"				14.1.1.0.0 Search vendor "Oracle" for product "Weblogic Server" and version "14.1.1.0.0"		-		Affected