Test ID:	1.3.6.1.4.1.25623.1.0.70192
Category:	Fedora Local Security Checks
Title:	Fedora Core 16 FEDORA-2011-10671 (ecryptfs-utils)
Summary:	NOSUMMARY
Description:	Description: The remote host is missing an update to ecryptfs-utils announced via advisory FEDORA-2011-10671. Install ecryptfs-utils if you would like to mount eCryptfs. Update Information: - privilege escalation via mountpoint race conditions (CVE-2011-1831, CVE-2011-1832) - race condition when checking source during mount (CVE-2011-1833) - mtab corruption via improper handling (CVE-2011-1834) - key poisoning via insecure temp directory handling (CVE-2011-1835) - information disclosure via recovery mount in /tmp (CVE-2011-1836) - arbitrary file overwrite via lock counter race (CVE-2011-1837) - improve logging messages of ecryptfs pam module - keep own copy of passphrase, pam clears it too early - keyring from auth stack does not survive, use pam_data and delayed keyring initialization - keyring from auth stack does not survive, use pam_data and delayed keyring initialization - keyring from auth stack does not survive, use pam_data and delayed keyring initialization - improve logging messages of ecryptfs pam module - keep own copy of passphrase, pam clears it too early - keyring from auth stack does not survive, use pam_data and delayed keyring initialization - keyring from auth stack does not survive, use pam_data and delayed keyring initialization - keyring from auth stack does not survive, use pam_data and delayed keyring initialization - improve logging messages of ecryptfs pam module - keep own copy of passphrase, pam clears it too early - keyring from auth stack does not survive, use pam_data and delayed keyring initialization - keyring from auth stack does not survive, use pam_data and delayed keyring initialization - keyring from auth stack does not survive, use pam_data and delayed keyring initialization References: [ 1 ] Bug #729465 - CVE-2011-1831 CVE-2011-1832 CVE-2011-1834 CVE-2011-1835 CVE-2011-1837 ecryptfs: multiple flaws to mount/umount arbitrary locations and possibly disclose confidential information https://bugzilla.redhat.com/show_bug.cgi?id=729465 Solution: Apply the appropriate updates. This update can be installed with the yum update program. Use su -c 'yum update ecryptfs-utils' at the command line. For more information, refer to Managing Software with yum, available at http://docs.fedoraproject.org/yum/. http://www.securityspace.com/smysecure/catid.html?in=FEDORA-2011-10671 Risk factor : High
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2011-1831 SuSE Security Announcement: SUSE-SU-2011:0898 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00009.html http://www.ubuntu.com/usn/USN-1188-1 Common Vulnerability Exposure (CVE) ID: CVE-2011-1832 Common Vulnerability Exposure (CVE) ID: CVE-2011-1833 Common Vulnerability Exposure (CVE) ID: CVE-2011-1834 Common Vulnerability Exposure (CVE) ID: CVE-2011-1835 Common Vulnerability Exposure (CVE) ID: CVE-2011-1836 Common Vulnerability Exposure (CVE) ID: CVE-2011-1837
Copyright	Copyright (c) 2011 E-Soft Inc. http://www.securityspace.com

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