#VU74618 Information disclosure in Linkis - CVE-2022-44644

Vulnerability identifier: #VU74618

Vulnerability risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-44644

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Linkis
Server applications / Application servers

Vendor: Apache Foundation

Description

The vulnerability allows a remote user to read contents of arbitrary files.

The vulnerability exists due to the MySQL Connector/J in the data source module allows to read local files by adding the "allowLoadLocalInfile" to true in the JDBC parameter. A remote user can view contents of arbitrary files on the 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/hwq9ytq6y1kdh9lz5znptkcrdll9x85h

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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.