Cache Poisoning Vulnerability in mysql2 Before 3.9.3
CVE-2024-21507

6.5MEDIUM

Key Information:

Vendor

mysql

Status
Mysql2
Vendor
CVE Published:
10 April 2024

What is CVE-2024-21507?

Versions of the package mysql2 before 3.9.3 are vulnerable to Improper Input Validation through the keyFromFields function, resulting in cache poisoning. An attacker can inject a colon (:) character within a value of the attacker-crafted key.

Affected Version(s)

mysql2 0 < 3.9.3

References

https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591300
https://github.com/sidorares/node-mysql2/commit/0d54b0ca6...
https://blog.slonser.info/posts/mysql2-attacker-configura...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vsevolod Kokorin (Slonser)
.