Arbitrary Code Execution

Affecting mathjs package, versions <3.13.3

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Overview

mathjs is an extensive math library for JavaScript and Node.js.

Affected versions of the package are vulnerable to Arbitrary Code Execution. The isSafeMethod was able to call other methods (like bind) which is not allowed and could cause code execution on the remote server.

Remediation

Upgrade mathjs to version 3.13.3 or higher.

References

CVSS Score

5.6
medium severity
  • Attack Vector
    Network
  • Attack Complexity
    High
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    Low
  • Integrity
    Low
  • Availability
    Low
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Credit
Jos De Jong
CWE
CWE-94
Snyk ID
npm:mathjs:20170527
Disclosed
27 May, 2017
Published
28 Jan, 2018