SB2019101803 - Sandbox bypass in Agoric Realm Shim npm package
Published: October 18, 2019
Security Bulletin ID
SB2019101803
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: N/A)
The vulnerability allows a remote attacker to escalate privileges on the system.The vulnerability exists due to an error in the transformation pipeline that exposed a primal-Realm object to one of the transform functions. A remote attacker can escape the sandbox, compromise the Realm which created it and compromise the application.
Remediation
Install update from vendor's website.