CVE-1999-0118: AIX infod allows local users to gain root access through an X display.

Security readout for executives and security teams

CVE-1999-0118 describes an old IBM AIX issue where the infod component could let a local user gain root privileges through an X display. The business risk is mainly on legacy AIX systems with local user access. Public evidence in the bundle is sparse, and no current exploitation is cited. Exposure is most likely limited to legacy AIX environments where infod is installed or enabled and untrusted or lower-privileged users can access the host locally or through X-related sessions. Prioritize if the organization still operates AIX with multiple local users or legacy X workflows. Otherwise, handle through legacy platform hygiene and asset validation, because the public record lacks version, patch, and active exploitation details. Mitigation focus: Inventory AIX hosts and identify whether infod is present or enabled.; Check IBM or AIX vendor guidance for supported fixes or configuration changes.; Limit local shell access to trusted administrators while exposure is assessed..

Prepared

Jul 12, 2026, 05:18 UTC (UTC+00:00)

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