CVE-2021-23543

  1. Reconshell
  2. Vulnerabilities (CVE)
  3. CVE-2021-23543
All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector.

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

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

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
Advertisement

NeevaHost hosting service
Configurations

Configuration 1 (hide)

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

Published : 2022-01-10 06:10

Updated : 2022-01-13 10:39

NVD link : CVE-2021-23543

Mitre link : CVE-2021-23543

JSON object : View

CWE
CWE-1321

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

Advertisement

dedicated server usa
Products Affected

agoric

  • realms-shim