#VU74617 Deserialization of Untrusted Data in Linkis - CVE-2022-44645

Vulnerability identifier: #VU74617

Vulnerability risk: Low

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-44645

CWE-ID: CWE-502

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Linkis
Server applications / Application servers

Vendor: Apache Foundation

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 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 - 1.3.0

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External links
https://lists.apache.org/thread/zlcfmvt65blqc4n6fxypg6f0ns8fqfz4

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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.