VulnerabilityAnalyzed

CVE-2024-21509

Versions of the package mysql2 before 3.9.4 are vulnerable to Prototype Poisoning due to insecure results object creation and improper user input sanitization passed through parserFn in text_parser.js and binary_parser.js.

MEDIUM 6.5EPSS 0.95%

Does this matter?

Lower severity and a low EPSS score (0.95%). Track it; it rarely justifies an emergency change on its own.

Description

CVSS 3.1: 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
EPSS: 0.95% probability · 59th percentile
CISA KEV: Not listed
Weakness: CWE-1321
Affected: sidorares/mysql2
Source: report@snyk.io

References

https://blog.slonser.info/posts/mysql2-attacker-configuration/Exploit, Permissions Required
https://github.com/sidorares/node-mysql2/blob/fd3d117da82cc5c5fa5a3701d7b33ca77691bc61/lib/parsers/text_parser.js%23L134Broken Link
https://github.com/sidorares/node-mysql2/commit/4a964a3910a4b8de008696c554ab1b492e9b4691Patch
https://github.com/sidorares/node-mysql2/pull/2574Exploit, Issue Tracking
https://github.com/sidorares/node-mysql2/releases/tag/v3.9.4Release Notes
https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591084Exploit, Third Party Advisory
https://blog.slonser.info/posts/mysql2-attacker-configuration/Exploit, Permissions Required
https://github.com/sidorares/node-mysql2/blob/fd3d117da82cc5c5fa5a3701d7b33ca77691bc61/lib/parsers/text_parser.js%23L134Broken Link
https://github.com/sidorares/node-mysql2/commit/4a964a3910a4b8de008696c554ab1b492e9b4691Patch
https://github.com/sidorares/node-mysql2/pull/2574Exploit, Issue Tracking
https://github.com/sidorares/node-mysql2/releases/tag/v3.9.4Release Notes
https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591084Exploit, Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.