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Veracode Vulnerability DatabaseVERACODE:46397

HistoryApr 15, 2024 - 3:50 a.m.

Remote Code Execution (RCE)

2024-04-1503:50:34

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

remote code execution

mysql2

improper validation

supportbignumbers

bignumberstrings

readcodefor function

arbitrary code

9.8 High

CVSS3

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

8 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

10.4%

JSON

mysql2 is vulnerable to Remote Code Execution (RCE). The vulnerability is due to improper validation of supportBigNumbers and bigNumberStrings values within the readCodeFor function, which allows an attacker to execute arbitrary code.

CPENameOperatorVersion
mysql2le3.9.3
mysql2le3.9.3

CPE	Name	Operator	Version
	mysql2	le	3.9.3
	mysql2	le	3.9.3

References

blog.slonser.info/posts/mysql2-attacker-configuration/

github.com/sidorares/node-mysql2/blob/1609b5393516d72a4ae47196837317fbe75e0c13/lib/parsers/text_parser.js%23L14C10-L14C21

github.com/sidorares/node-mysql2/commit/74abf9ef94d76114d9a09415e28b496522a94805

github.com/sidorares/node-mysql2/pull/2572

github.com/sidorares/node-mysql2/releases/tag/v3.9.4

9.8 High

CVSS3

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

8 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

10.4%

JSON

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