CVE Vulnerability

CVE-2022-21122

The package metacalc before 0.0.2 are vulnerable to Arbitrary Code Execution when it exposes JavaScript's Math class to the v8 context. As the Math class is exposed to user-land, it can be used to get access to JavaScript's Function constructor.

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://snyk.io/vuln/SNYK-JS-METACALC-2826197 Exploit Third Party Advisory
https://github.com/metarhia/metacalc/commit/625c23d63eabfa16fc815f5832b147b08d2144bd Patch Third Party Advisory
https://github.com/metarhia/metacalc/pull/16 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:metarhia:metacalc:*:*:*:*:*:*:*:*
Information

Published : 2022-06-08 09:15

Updated : 2022-06-17 12:59

NVD link : CVE-2022-21122

Mitre link : CVE-2022-21122

Products Affected
No products.
CWE
CWE-94