Unrated severityNVD Advisory· Published Jun 30, 1998· Updated Apr 16, 2026
CVE-1999-1150
CVE-1999-1150
Description
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
1- cpe:2.3:h:livingston_portmaster:portmaster:initial:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2News mentions
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