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CVE-2021-3757

Good to know:

Date: September 2, 2021

immer is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Language: JS

Severity Score

9.8

Related Resources (5)

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-3757

Url: https://huntr.dev/bounties/23d38099-71cd-42ed-a77a-71e68094adfa

Url: https://github.com/immerjs/immer/commit/fa671e55ee9bd42ae08cc239102b665a23958237

Url: https://github.com/immerjs/immer

Url: https://www.mend.io/vulnerability-database/CVE-2021-3757

Severity Score

9.8

Weakness Type (CWE)

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CWE-1321

Improperly Controlled Modification of Dynamically-Determined Object Attributes

CWE-915

Top Fix

Upgrade Version

Upgrade to version immer - 9.0.6

CVSS v3.1

Base Score:	9.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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