CVE Vulnerability

CVE-2021-23543

All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

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://www.npmjs.com/package/realms-shim Product Third Party Advisory
https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309908 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:agoric:realms-shim:*:*:*:*:*:node.js:*:*
Information

Published : 2022-01-10 02:10

Updated : 2022-01-13 06:39

NVD link : CVE-2021-23543

Mitre link : CVE-2021-23543

Products Affected
No products.
CWE
CWE-1321

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