CVE-2001-0873: uuxqt in Taylor UUCP package does not properly remove dangerous long options, which allows local users to g...

Security readout for executives and security teams

CVE-2001-0873 is an old local privilege escalation in Taylor UUCP. A user already on a system could influence how uuxqt handles dangerous long options and potentially run with higher privileges through an alternate configuration file. It mainly matters for legacy Unix/Linux hosts that still have UUCP installed. Exposure is likely limited to legacy systems with Taylor UUCP or distribution uucp packages installed, especially environments aligned with the 2001 vendor advisories. Modern systems are unlikely to be exposed unless UUCP remains installed for compatibility or legacy mail/file-transfer workflows. Prioritize remediation on any internet-facing or multi-user legacy Unix/Linux host where UUCP is installed. The issue requires local access, but successful exploitation could elevate privileges, making it important for shared systems and old infrastructure retained for business continuity. Mitigation focus: Identify systems with Taylor UUCP or uucp packages installed.; Apply the relevant vendor update or advisory guidance for that distribution.; Remove or disable UUCP where it is not operationally required..

Prepared

Jun 30, 2026, 18:55 UTC (UTC+00:00)

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