CVE-2006-0196: Unspecified vulnerability in Serial line sniffer (aka slsnif) 0.4.4 allows local users to gain privileges v...

Security readout for executives and security teams

CVE-2006-0196 affects Serial Line Sniffer, also called slsnif, version 0.4.4. A local user may be able to gain higher privileges by supplying an overly long HOME environment value. This is mainly a concern on legacy systems where slsnif is installed and reachable by local users. Exposure is likely limited to older Unix-like systems with slsnif 0.4.4 installed, especially if the binary runs with elevated privileges or is accessible to local users. Handle as a legacy local privilege escalation issue. It is not internet-exposed by default, but vulnerable installed copies can help an attacker expand control after obtaining local access. Mitigation focus: Inventory systems for slsnif 0.4.4 or vendor-packaged Serial Line Sniffer installations.; Remove slsnif where it is not operationally required.; Check vendor or distribution advisories for fixed packages or recommended replacement versions..

Prepared

Jun 29, 2026, 15:05 UTC (UTC+00:00)

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