Improper input validation in MySQL Cluster

1) Improper input validation

EUVDB-ID: #VU26913

Risk: Medium

CVSSv4.0: 4.4 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-2768

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to damange or delete data.

The vulnerability exists due to improper input validation within the Cluster: General component in MySQL Cluster. A remote authenticated user can exploit this vulnerability to damage or delete data.

Mitigation

Install update from vendor's website.

Vulnerable software versions

MySQL Cluster: 7.3.3 - 8.0.19

CPE2.3

• cpe:2.3:a:oracle:mysql_cluster:7.3.28:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:mysql_cluster:7.4.27:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:mysql_cluster:7.5.17:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:mysql_cluster:7.6.13:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:mysql_cluster:8.0.19:*:*:*:*:*:*:*

External links

https://www.oracle.com/security-alerts/cpuapr2020.html?62368

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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