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HistoryOct 26, 2022 - 10:15 a.m.
CVE-2022-2421
improper type validation
attachment parsing
socket.io js library
overwrite object
references to functions
query object
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
0.002 Low
EPSS
Percentile
59.3%
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.
Affected configurations
Node
socketsocket.io-parserRange<4.0.5node.js
ORsocketsocket.io-parserRange4.1.0–4.2.1node.js
Related
prion
prion
Input validation
2022-10-26 10:15:00
osv
osv
CVE-2022-2421
2022-10-26 10:15:16
Insufficient validation when decoding a Socket.IO packet
2022-10-26 12:00:28
github
github
Insufficient validation when decoding a Socket.IO packet
2022-10-26 12:00:28
ibm
ibm
Security Bulletin: IBM App Connect Enterprise Certified Container DesignerAuthoring operands may be vulnerable to arbitrary code execution due to CVE-2022-2421
2022-11-04 17:33:30
cve
cve
CVE-2022-2421
2022-10-26 10:15:16
veracode
veracode
Type Confusion
2022-11-01 05:10:53
cvelist
cvelist
CVE-2022-2421 Socket.io - Improper type validation in attachment parsing
2022-10-25 00:00:00
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
0.002 Low
EPSS
Percentile
59.3%
Related for NVD:CVE-2022-2421