Apache Linkis DataSource up to 1.5.0 MySQL Data Source deserialization

Summaryinfo

A vulnerability was found in Apache Linkis DataSource up to 1.5.0. It has been classified as critical. This issue affects some unknown processing of the component MySQL Data Source Handler. The manipulation leads to deserialization. This vulnerability is documented as CVE-2023-46801. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Apache Linkis DataSource up to 1.5.0. This issue affects an unknown code block of the component MySQL Data Source Handler. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

In Apache Linkis <= 1.5.0, data source management module, when adding Mysql data source, exists remote code execution vulnerability for java version < 1.8.0_241. The deserialization vulnerability exploited through jrmp can inject malicious files into the server and execute them. This attack requires the attacker to obtain an authorized account from Linkis before it can be carried out.  We recommend that users upgrade the java version to >= 1.8.0_241. Or users upgrade Linkis to version 1.6.0.

It is possible to read the advisory at seclists.org. The identification of this vulnerability is CVE-2023-46801 since 10/26/2023. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/15/2024).

Upgrading to version 1.6.0 eliminates this vulnerability.

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Productinfo

Vendor

• Apache

Name

• Linkis DataSource

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5.0

License

• open-source

Website

• Vendor: https://www.apache.org/

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