CVEvulnerability

CVE-1999-1150

7.5 HIGH Published 1998-06-30 Modified 2026-06-16 Official page ↗
Status
Modified
Published
1998-06-30
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P

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 configurations

• livingston portmaster portmaster initial

References