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Vulnerability Score 5.0 5.0
CVE Id CVE-1999-1203
Last Modified 10 Sep 2008 03:01:21
Published 12 Feb 1999 12:00:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



Multilink PPP for ISDN dialup users in Ascend before 4.6 allows remote attackers to cause a denial of service via a spoofed endpoint identifier.

Vulnerable Systems

Operating System

  • Ascend Multilink Ppp For Isdn 4.6


XF - ascend-ppp-isdn-dos(7498)

BUGTRAQ - 19990212 PPP/ISDN multilink security issue - summary

BUGTRAQ - 19990210 Security problems in ISDN equipment authentication

Last Updated: 27 May 2016 10:35:19