baseline-browser-mapping 2.x before 2.11.0 calls process.exit() instead of throwing on invalid or conflicting input parameters, and can trigger immediate process termination, causing denial of service.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
References 3
https://github.com/web-platform-dx/baseline-browser-mapping/blob/b7881aa61c8a05…
22e2d327-25fe-45d7-9f0c-dcd23b7108df
https://github.com/web-platform-dx/baseline-browser-mapping/pull/137/changes#di…
22e2d327-25fe-45d7-9f0c-dcd23b7108df
https://www.npmjs.com/package/baseline-browser-mapping
22e2d327-25fe-45d7-9f0c-dcd23b7108df