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CVE-2009-4019

4.0 · MEDIUM

mysqld in MySQL 5.0.x before 5.0.88 and 5.1.x before 5.1.41 does not (1) properly handle errors during execution of certain SELECT statements with subqueries, and does not (2) preserve certain null…

Published Nov 30, 2009mysqlEPSS 16.26%

Overview

CVE-2009-4019 is a medium-severity vulnerability affecting mysql mysql. It was published on November 30, 2009 and has a CVSS 2.0 base score of 4.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.0, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

mysqld in MySQL 5.0.x before 5.0.88 and 5.1.x before 5.1.41 does not (1) properly handle errors during execution of certain SELECT statements with subqueries, and does not (2) preserve certain null_value flags during execution of statements that use the GeomFromWKB function, which allows remote authenticated users to cause a denial of service (daemon crash) via a crafted statement.

Remediation

Check the references section for vendor advisories and patches from mysql. Update mysql to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refbugs.mysql.com/47780Refbugs.mysql.com/48291Refdev.mysql.com/doc/refman/5.0/en/news-5-0-88.htmlRefdev.mysql.com/doc/refman/5.1/en/news-5-1-41.htmlReflists.apple.com/archives/security-announce/2010//Mar/msg00001.htmlReflists.opensuse.org/opensuse-security-announce/2010-05/msg00001.htmlRefmarc.info/?l=oss-security&m=125881733826437&w=2Refmarc.info/?l=oss-security&m=125883754215621&w=2Refmarc.info/?l=oss-security&m=125901161824278&w=2Refsecunia.com/advisories/37717

How CyberStrike helps

Frequently asked questions

What is CVE-2009-4019?

CVE-2009-4019 is a medium-severity vulnerability affecting mysql mysql. It was published on November 30, 2009 and has a CVSS 2.0 base score of 4.0 (MEDIUM).

How severe is CVE-2009-4019?

This vulnerability has a CVSS 2.0 base score of 4.0, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2009-4019?

Check the references section for vendor advisories and patches from mysql. Update mysql to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2009-4019?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-4019 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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