high7.5
CVE-1999-1150
Livingston Portmaster routers running ComOS use the same initial sequence number (ISN) for TCP connections, which allows remote attackers to conduct spoofing a…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Livingston Portmaster | Portmaster | Version initial |