CVE-2010-4176

plymouth-pretrigger.sh in dracut and udev, when running on Fedora 13 and 14, sets weak permissions for the /dev/systty device file, which allows remote authenticated users to read terminal data from tty0 for local users.

• CWE-276

• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/051755.htmlMailing List, Third Party Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051418.htmlMailing List, Third Party Advisory
• http://secunia.com/advisories/42342Not Applicable
• http://secunia.com/advisories/42451Not Applicable
• http://www.securityfocus.com/bid/45046Third Party Advisory, VDB Entry
• http://www.vupen.com/english/advisories/2010/3062Permissions Required
• http://www.vupen.com/english/advisories/2010/3110Permissions Required
• https://bugzilla.redhat.com/show_bug.cgi?id=654489Issue Tracking, Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=654935Issue Tracking, Third Party Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/051755.htmlMailing List, Third Party Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051418.htmlMailing List, Third Party Advisory
• http://secunia.com/advisories/42342Not Applicable
• http://secunia.com/advisories/42451Not Applicable
• http://www.securityfocus.com/bid/45046Third Party Advisory, VDB Entry
• http://www.vupen.com/english/advisories/2010/3062Permissions Required
• http://www.vupen.com/english/advisories/2010/3110Permissions Required
• https://bugzilla.redhat.com/show_bug.cgi?id=654489Issue Tracking, Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=654935Issue Tracking, Third Party Advisory

Published

Dec 7, 2010

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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