PT-1998-1155 · Livingston · Livingston Portmaster

Published 1998-06-30 · Updated 2017-12-19 · CVE-1999-1150

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Livingston Portmaster routers running ComOS (affected versions not specified)

Description The issue allows remote attackers to conduct spoofing and hijack TCP sessions due to the use of the same initial sequence number (ISN) for TCP connections.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-1999-1150

Affected Products

Livingston Portmaster

References · 3

• http://securityfocus.com/archive/1/9723 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-1999-1150 · Security Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/1882 · Note