CVE-2023-46801 Apache Linkis DataSource: DataSource Remote code execution vulnerability

High 8.8 Published Updated

Authenticated attackers can achieve remote code execution via deserialization in Apache Linkis DataSource when using vulnerable Java versions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-46801?

CVE-2023-46801 is a high-severity unsafe deserialization vulnerability in Apache Linkis DataSource, published on 15 Jul 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-502

Which versions are affected by CVE-2023-46801?

2 open source packages ship an affected version, including org.apache.linkis:linkis-datasource. It affects 1 product.

PackageAffectedFixed in
org.apache.linkis:linkis-datasource MavenFrom 1.4.01.6.0
org.apache.linkis:linkis-datasource MavenFrom 1.4.01.6.0

Products include Apache Linkis.

How do I fix CVE-2023-46801?

Upgrade org.apache.linkis:linkis-datasource to 1.6.0 or later.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2023-46801 being exploited?

There is no known exploitation of CVE-2023-46801 in the wild and no public exploit code.

Sources

Also known as GHSA-jjvc-v8gw-5255.

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