CVE-2023-46801: linkis Insecure Deserialization — Fix

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.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-502 Deserialization of Untrusted Data

Affected Products

Vendor	Product	Versions
apache	linkis	1.4.0 — 1.6.0

References

Advisories & Patches

https://lists.apache.org/thread/0dnzh64xy1n7qo3rgo2loz9zn7m9xgdx https://lists.apache.org/thread/0dnzh64xy1n7qo3rgo2loz9zn7m9xgdx

Other References

http://www.openwall.com/lists/oss-security/2024/07/13/6

Frequently Asked Questions

What is CVE-2023-46801? +

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 has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2023-46801? +

CVE-2023-46801 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-46801? +

CVE-2023-46801 affects products from apache, specifically: linkis. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-46801? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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