Explain CVE-2011-1677
mount in util-linux 2.19 and earlier does not remove the /etc/mtab~ lock file after a failed attempt to add a mount entry, which has unspecified impact and local attack vectors.
Affected Products: n/a
References: [{'name': '[oss-security] 20110314 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/14/5'}, {'name': '[oss-security] 20110303 Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/04/9'}, {'name': 'utillinux-mount-unspecified(66703)', 'tags': ['vdb-entry', 'x_refsource_XF'], 'url': 'https://exchange.xforce.ibmcloud.com/vulnerabilities/66703'}, {'name': '[oss-security] 20110322 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/22/6'}, {'name': '[oss-security] 20110322 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/22/4'}, {'name': '[oss-security] 20110305 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/05/7'}, {'name': '48114', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/48114'}, {'tags': ['x_refsource_MISC'], 'url': 'https://bugzilla.redhat.com/show_bug.cgi?id=688980'}, {'name': '[oss-security] 20110307 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/07/9'}, {'name': '[oss-security] 20110401 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/04/01/2'}, {'name': '[oss-security] 20110304 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/04/10'}, {'name': '[oss-security] 20110314 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/14/16'}, {'name': '[oss-security] 20110331 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/31/4'}, {'name': '[oss-security] 20110304 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/04/12'}, {'name': '[oss-security] 20110314 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/14/7'}, {'name': '[oss-security] 20110303 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/04/11'}, {'name': '[oss-security] 20110305 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/05/3'}, {'name': '[oss-security] 20110331 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/31/3'}, {'name': '[oss-security] 20110315 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://openwall.com/lists/oss-security/2011/03/15/6'}, {'name': 'RHSA-2011:1691', 'tags': ['vendor-advisory', 'x_refsource_REDHAT'], 'url': 'http://www.redhat.com/support/errata/RHSA-2011-1691.html'}]
CVE State: PUBLISHED