Vulnerabilities > CVE-1999-1150 - Unspecified vulnerability in Livingston Portmaster Initial
Attack vector
UNKNOWN Attack complexity
UNKNOWN Privileges required
UNKNOWN Confidentiality impact
UNKNOWN Integrity impact
UNKNOWN Availability impact
UNKNOWN Summary
Livingston Portmaster routers running ComOS use the same initial sequence number (ISN) for TCP connections, which allows remote attackers to conduct spoofing and hijack TCP sessions.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Hardware | 1 |