CVE-1999-1208: Buffer overflow in ping in AIX 4.2 and earlier allows local users to gain root privileges via a long comman...

Security readout for executives and security teams

This is an old AIX local privilege escalation issue in ping. If an attacker already has a local account on AIX 4.2 or earlier, a malformed long argument could let them gain root privileges. The sources do not show current active exploitation or modern supported versions affected. Exposure is most likely limited to legacy IBM AIX 4.2 or earlier systems where untrusted users can access a shell or execute local programs. Modern environments are unlikely to be affected unless they retain old AIX hosts. High only where legacy AIX 4.2 or earlier remains in use. The business risk is complete host takeover by an existing local user, but the likely footprint should be narrow in a modern estate. Mitigation focus: Identify and prioritize any AIX 4.2 or earlier hosts.; Review IBM/X-Force and historical vendor fix guidance for ping.; Upgrade or retire unsupported AIX systems where feasible..

Prepared

Jul 1, 2026, 08:03 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.