{"id":"UBUNTU-CVE-2013-4496","details":"Samba 3.x before 3.6.23, 4.0.x before 4.0.16, and 4.1.x before 4.1.6 does not enforce the password-guessing protection mechanism for all interfaces, which makes it easier for remote attackers to obtain access via brute-force ChangePasswordUser2 (1) SAMR or (2) RAP attempts.","modified":"2026-04-22T09:23:50.323033Z","published":"2014-03-14T00:00:00Z","related":["USN-2156-1"],"upstream":["CVE-2013-4496"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-4496"},{"type":"REPORT","url":"http://www.samba.org/samba/security/CVE-2013-4496"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2156-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-4496"}],"affected":[{"package":{"name":"samba","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/samba@2:4.1.3+dfsg-2ubuntu4?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:4.1.3+dfsg-2ubuntu4"}]}],"versions":["2:3.6.18-1ubuntu3","2:4.0.10+dfsg-4ubuntu2","2:4.0.13+dfsg-1ubuntu1","2:4.1.3+dfsg-2ubuntu2","2:4.1.3+dfsg-2ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"libnss-winbind"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"libpam-smbpass"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"libpam-winbind"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"libparse-pidl-perl"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"libsmbclient"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"libsmbsharemodes0"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"libwbclient0"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"python-samba"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"registry-tools"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"samba"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"samba-common"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"samba-common-bin"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"samba-dsdb-modules"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"samba-libs"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"samba-testsuite"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"samba-vfs-modules"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"smbclient"},{"binary_version":"2:4.1.3+dfsg-2ubuntu4","binary_name":"winbind"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-4496.json"}}],"schema_version":"1.7.5","severity":[{"type":"Ubuntu","score":"medium"}]}