CVE-2016-4383

An immutability flaw was discovered in openstack-glance, where the glance-manage DB allows deleted image IDs to be reassigned. The flaw could be exploited to allow remote authenticated users to cause other users to boot into a malicious image without knowing it. Mitigation For this flaw to be...

BSDI BSD/OS 4.0 /FreeBSD 3.2 /NetBSD 1.4 x86 / OpenBSD 2.5 - UFS Secure Level 1

source: https://www.securityfocus.com/bid/510/info In 4.4BSD derivatives there are four secure levels that provide for added filesystem security among other things over and above the regular unix permission systems. Part of the secure levels are the system of file flags which include immutable an...