Vulnerability CVE-1999-1150
Published: 1998-06-30   Modified: 2012-02-12

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.

Type:

CWE-Other

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Livingston portmaster -> Portmaster 

 References:
http://www.securityfocus.com/archive/1/9723
https://exchange.xforce.ibmcloud.com/vulnerabilities/1882
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