Medium severity · published Oct 20, 2021
CVE-2021-2471
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J)
5.9
CVSS
7.5%
EPSS
No
On KEV
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
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H
Attack vector
Network
Complexity
High
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)7.5% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Communications Cloud Native Core Console · Oracle
1.9.0 · source: NVD
CC
Communications Cloud Native Core Network Slice Selection Function · Oracle
1.8.0 · source: NVD
CC
Communications Cloud Native Core Policy · Oracle
1.15.0 · source: NVD
CC
Communications Cloud Native Core Security Edge Protection Proxy · Oracle
1.7.0 · source: NVD
MC
Mysql Connectors · Oracle
8.0.0 through 8.0.26 · source: NVD
QU
Quarkus · Quarkus
before 2.2.4; 2.3.0 before 2.6.0 · source: NVD
Affected product
CC
Communications Cloud Native Core Console
Oracle
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-2471
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-2471
Vendor Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html
Vendor Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html
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