Explain CVE-2011-0719
Samba 3.x before 3.3.15, 3.4.x before 3.4.12, and 3.5.x before 3.5.7 does not perform range checks for file descriptors before use of the FD_SET macro, which allows remote attackers to cause a denial of service (stack memory corruption, and infinite loop or daemon crash) by opening a large number of files, related to (1) Winbind or (2) smbd.
Affected Products: n/a
References: [{'name': 'HPSBUX02657', 'tags': ['vendor-advisory', 'x_refsource_HP'], 'url': 'http://marc.info/?l=bugtraq&m=130835366526620&w=2'}, {'name': 'ADV-2011-0522', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2011/0522'}, {'name': 'SSA:2011-059-01', 'tags': ['vendor-advisory', 'x_refsource_SLACKWARE'], 'url': 'http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.593629'}, {'name': '1025132', 'tags': ['vdb-entry', 'x_refsource_SECTRACK'], 'url': 'http://www.securitytracker.com/id?1025132'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://support.apple.com/kb/HT4723'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'https://bugzilla.redhat.com/show_bug.cgi?id=678328'}, {'name': 'RHSA-2011:0306', 'tags': ['vendor-advisory', 'x_refsource_REDHAT'], 'url': 'http://www.redhat.com/support/errata/RHSA-2011-0306.html'}, {'name': 'DSA-2175', 'tags': ['vendor-advisory', 'x_refsource_DEBIAN'], 'url': 'http://www.debian.org/security/2011/dsa-2175'}, {'name': '46597', 'tags': ['vdb-entry', 'x_refsource_BID'], 'url': 'http://www.securityfocus.com/bid/46597'}, {'name': 'ADV-2011-0541', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2011/0541'}, {'name': 'ADV-2011-0517', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2011/0517'}, {'name': 'ADV-2011-0702', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2011/0702'}, {'name': 'APPLE-SA-2011-06-23-1', 'tags': ['vendor-advisory', 'x_refsource_APPLE'], 'url': 'http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://www.samba.org/samba/history/samba-3.4.12.html'}, {'name': 'SSRT100460', 'tags': ['vendor-advisory', 'x_refsource_HP'], 'url': 'http://marc.info/?l=bugtraq&m=130835366526620&w=2'}, {'name': 'ADV-2011-0518', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2011/0518'}, {'name': 'FEDORA-2011-3118', 'tags': ['vendor-advisory', 'x_refsource_FEDORA'], 'url': 'http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056241.html'}, {'name': '43517', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/43517'}, {'name': '43557', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/43557'}, {'name': '43556', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/43556'}, {'name': '43512', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/43512'}, {'name': 'USN-1075-1', 'tags': ['vendor-advisory', 'x_refsource_UBUNTU'], 'url': 'http://www.ubuntu.com/usn/USN-1075-1'}, {'name': 'ADV-2011-0519', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2011/0519'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://samba.org/samba/security/CVE-2011-0719.html'}, {'name': 'ADV-2011-0520', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2011/0520'}, {'name': 'FEDORA-2011-3120', 'tags': ['vendor-advisory', 'x_refsource_FEDORA'], 'url': 'http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056229.html'}, {'name': '43503', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/43503'}, {'name': 'samba-fdset-dos(65724)', 'tags': ['vdb-entry', 'x_refsource_XF'], 'url': 'https://exchange.xforce.ibmcloud.com/vulnerabilities/65724'}, {'name': 'RHSA-2011:0305', 'tags': ['vendor-advisory', 'x_refsource_REDHAT'], 'url': 'http://www.redhat.com/support/errata/RHSA-2011-0305.html'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://www.samba.org/samba/history/samba-3.5.7.html'}, {'name': '43482', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/43482'}, {'name': '43843', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/43843'}, {'name': 'MDVSA-2011:038', 'tags': ['vendor-advisory', 'x_refsource_MANDRIVA'], 'url': 'http://www.mandriva.com/security/advisories?name=MDVSA-2011:038'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://www.samba.org/samba/history/samba-3.3.15.html'}]
CVE State: PUBLISHED