{"id":"UBUNTU-CVE-2013-1813","details":"util-linux/mdev.c in BusyBox before 1.21.0 uses 0777 permissions for parent directories when creating nested directories under /dev/, which allows local users to have unknown impact and attack vectors.","modified":"2025-07-16T07:31:11.884108Z","published":"2013-11-23T11:55:00Z","withdrawn":"2025-07-18T16:42:50Z","upstream":["CVE-2013-1813"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-1813"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2013/03/03/9"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-1813"}],"affected":[{"package":{"name":"busybox","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/busybox@1:1.21.0-1ubuntu1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.21.0-1ubuntu1"}]}],"versions":["1:1.20.0-8.1ubuntu1","1:1.20.0-9ubuntu1","1:1.20.0-9ubuntu2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"busybox","binary_version":"1:1.21.0-1ubuntu1"},{"binary_name":"busybox-initramfs","binary_version":"1:1.21.0-1ubuntu1"},{"binary_name":"busybox-static","binary_version":"1:1.21.0-1ubuntu1"},{"binary_version":"1:1.21.0-1ubuntu1","binary_name":"busybox-syslogd"},{"binary_version":"1:1.21.0-1ubuntu1","binary_name":"busybox-udeb"},{"binary_name":"udhcpc","binary_version":"1:1.21.0-1ubuntu1"},{"binary_name":"udhcpd","binary_version":"1:1.21.0-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-1813.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"negligible"}]}