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CVE-2021-2471

Published: Oct 20, 2021Updated: Nov 21, 2024 Sources: CVE List NVD GHSANVD-CWE-noinfo
NVD MITRE
5.9CVSSMEDIUM
EPSS Score
7.3%
Top 6.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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).

CVSS Vector Breakdown

AV:NAC:HPR:HUI:NS:UC:HI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfo

Affected Products

communications cloud native core consoleoracle
On-premDatabase
Databases / data-warehouse-analytics
communications cloud native core network slice selection functionoracle
On-premWeb App
Communications
communications cloud native core policyoracle
On-premDatabase
Databases / cache-message-queue
communications cloud native core security edge protection proxyoracle
On-prem
Networking Infrastructure / firewall
mysql connectorsoracle
On-prem
Databases / relational
oraclecommercialUSDatabasesaka oracle corp.
and 3 more affected products View all →

Exploitability

Official Patch Available

References

https://www.oracle.com/security-alerts/cpuapr2022.html
oracle.com
https://www.oracle.com/security-alerts/cpuoct2021.html
oracle.com
https://nvd.nist.gov/vuln/detail/CVE-2021-2471
nvd.nist.gov

Timeline

Published
Oct 20, 2021
Last Updated
Nov 21, 2024

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