CVE-2024-21508

2024-04-1105:00:00

snyk

github.com

mysql2

remote code execution

rce

readcodefor

improper validation

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.4

Confidence

Low

SSVC

Exploitation

none

Automatable

yes

Technical Impact

total

JSON

Versions of the package mysql2 before 3.9.4 are vulnerable to Remote Code Execution (RCE) via the readCodeFor function due to improper validation of the supportBigNumbers and bigNumberStrings values.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:mysql2:mysql2:-:*:*:*:*:*:*:*"
    ],
    "vendor": "mysql2",
    "product": "mysql2",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "3.9.4",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]