SB2018042415 - Security restrictions bypass in Jupyter Notebook



SB2018042415 - Security restrictions bypass in Jupyter Notebook

Published: April 24, 2018 Updated: August 30, 2022

Security Bulletin ID SB2018042415
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Security restrictions bypass (CVE-ID: CVE-2018-8768)

The vulnerability allows a remote unauthenticated attacker to execute arbitrary code with elevated privileges on the target system.

The weakness exists due improper sanitization of notebook files. The jQuery component fixes invalid HTML after sanitization. A remote attacker can trick the victim into opening a specially crafted notebook file, execute arbitrary JavaScript code with root privileges.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Install update from vendor's website.