CVE-1999-1203

Summary

CVE-1999-1203 is a denial-of-service vulnerability affecting Multilink Point-to-Point Protocol (PPP) for ISDN dialup users in Ascend versions prior to 4.6. An attacker can exploit this issue by spoofing an endpoint identifier, resulting in service disruption for the targeted system. This vulnerability poses a significant risk to organizations using Ascend's Multilink PPP implementation for ISDN dialup connections, potentially leading to network downtime.

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