CVE-2022-2421

Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an attacker to place references to functions at arbitrary places in the resulting query object.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://csirt.divd.nl/CVE-2022-2421	Third Party Advisory
https://csirt.divd.nl/DIVD-2022-00045	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:socket:socket.io-parser::::::node.js::*
	cpe:2.3:a:socket:socket.io-parser::::::node.js::*

History

02 Jan 2024, 19:15

Type	Values Removed	Values Added
References	~~{'url': 'https://csirt.divd.nl/cves/CVE-2022-2421', 'name': 'https://csirt.divd.nl/cves/CVE-2022-2421', 'tags': ['Broken Link'], 'refsource': 'CONFIRM'}~~ ~~{'url': 'https://csirt.divd.nl/cases/DIVD-2022-00045', 'name': 'https://csirt.divd.nl/cases/DIVD-2022-00045', 'tags': ['Broken Link'], 'refsource': 'CONFIRM'}~~	(MISC) https://csirt.divd.nl/CVE-2022-2421 - Third Party Advisory (MISC) https://csirt.divd.nl/DIVD-2022-00045 - Third Party Advisory

28 Oct 2022, 17:48

Type	Values Removed	Values Added
References	~~(CONFIRM) https://csirt.divd.nl/cves/CVE-2022-2421 -~~	(CONFIRM) https://csirt.divd.nl/cves/CVE-2022-2421 - Broken Link
References	~~(CONFIRM) https://csirt.divd.nl/cases/DIVD-2022-00045 -~~	(CONFIRM) https://csirt.divd.nl/cases/DIVD-2022-00045 - Broken Link
CWE		NVD-CWE-noinfo
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
CPE		cpe:2.3:a:socket:socket.io-parser::::::node.js::*

26 Oct 2022, 10:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-10-26 10:15

Updated : 2024-02-04 22:51

NVD link : CVE-2022-2421

Mitre link : CVE-2022-2421

CVE.ORG link : CVE-2022-2421

JSON object : View

Products Affected

socket

socket.io-parser

CWE

NVD-CWE-noinfo CWE-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

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