Deserialization of untrusted data in Apache Linkis MySQL Connector/J

1) Deserialization of Untrusted Data

EUVDB-ID: #VU74616

Risk: Low

CVSSv3.1: 6.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-39944

CWE-ID: CWE-502 - Deserialization of Untrusted Data

Exploit availability: No

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data in when used with the MySQL Connector/J. A remote user with write access to the database and ability to configure a JDBC EC with a MySQL data source and malicious parameters can execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Linkis: 0.5.0 - 1.2.0

CPE2.3

• cpe:2.3:a:apache_foundation:linkis:1.2.0:*:*:*:*:*:*:*
• cpe:2.3:a:apache_foundation:linkis:1.1.3:*:*:*:*:*:*:*
• cpe:2.3:a:apache_foundation:linkis:1.1.2:*:*:*:*:*:*:*

External links

http://lists.apache.org/thread/rxytj48q17304snonjtyt5lnlw64gccc

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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