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CVE-2021-23440
September 12, 2021
This affects the package set-value before <2.0.1, >=3.0.0 <4.0.1. A type confusion vulnerability can lead to a bypass of CVE-2019-10747 when the user-provided keys used in the path parameter are arrays. After conducting further research, Mend has determined that all versions of set-value before versions 2.0.1, 4.0.1 are vulnerable to CVE-2021-23440.
Affected Packages
set-value (NPM):
Affected version(s) >=3.0.0 <3.0.3
Fix Suggestion:
Update to version 3.0.3
set-value (NPM):
Affected version(s) =4.0.0 <4.0.1
Fix Suggestion:
Update to version 4.0.1
set-value (NPM):
Affected version(s) >=0.1.0 <2.0.1
Fix Suggestion:
Update to version 2.0.1
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
CVSS v2
Base Score:
7.5
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Weakness Type (CWE)
Access of Resource Using Incompatible Type ('Type Confusion')
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
EPSS
Base Score:
0.1