Improper input validation in MySQL Cluster



Published: 2023-01-17
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-21860
CWE-ID CWE-20
Exploitation vector Local network
Public exploit N/A
Vulnerable software
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MySQL Cluster
Web applications / Remote management & hosting panels

Vendor Oracle

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper input validation

EUVDB-ID: #VU71263

Risk: Medium

CVSSv3.1: 5.5 [CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-21860

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Cluster: Internal Operations component in MySQL Cluster. A remote privileged user can exploit this vulnerability to execute arbitrary code.

Mitigation

Install update from vendor's website.

Vulnerable software versions

MySQL Cluster: 7.4.1 - 8.0.31

External links

http://www.oracle.com/security-alerts/cpujan2023.html?62368


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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