There is a possible tty hijacking in shadow 4.x before 4.1.5 and sudo 1.x before 1.7.4 via "su - user -c program". The user session can be escaped to the parent session by using the TIOCSTI ioctl to push characters into the input buffer to be read by the next process.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2019-11-04T18:38:09

Updated: 2024-08-08T00:01:23.403Z

Reserved: 2011-12-19T00:00:00

Link: CVE-2005-4890

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-11-04T19:15:10.130

Modified: 2024-11-21T00:05:25.703

Link: CVE-2005-4890

cve-icon Redhat

Severity : Important

Publid Date: 2004-07-26T00:00:00Z

Links: CVE-2005-4890 - Bugzilla