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{"acknowledgement": "Red Hat would like to thank Ubuntu Security Team for reporting this issue. Upstream acknowledges Dan Rosenberg, Marc Deslauriers, and Vasiliy Kulikov (Openwall) as the original reporters.", "affected_release": [{"advisory": "RHSA-2011:1241", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "ecryptfs-utils-0:75-5.el5_7.2", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2011-08-31T00:00:00Z"}, {"advisory": "RHSA-2011:1241", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "ecryptfs-utils-0:82-6.el6_1.3", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-08-31T00:00:00Z"}], "bugzilla": {"description": "ecryptfs: multiple flaws to mount/umount arbitrary locations and possibly disclose confidential information", "id": "729465", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=729465"}, "csaw": false, "cvss": {"cvss_base_score": "4.6", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "status": "verified"}, "details": ["utils/mount.ecryptfs_private.c in ecryptfs-utils before 90 does not properly check mountpoint permissions, which allows local users to effectively replace any directory with a new filesystem, and consequently gain privileges, via a mount system call."], "name": "CVE-2011-1831", "public_date": "2011-08-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-1831\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-1831"], "threat_severity": "Moderate"}