{"id":"UBUNTU-CVE-2015-7560","details":"The SMB1 implementation in smbd in Samba 3.x and 4.x before 4.1.23, 4.2.x before 4.2.9, 4.3.x before 4.3.6, and 4.4.x before 4.4.0rc4 allows remote authenticated users to modify arbitrary ACLs by using a UNIX SMB1 call to create a symlink, and then using a non-UNIX SMB1 call to write to the ACL content.","modified":"2026-04-22T10:34:40.712286Z","published":"2016-03-08T00:00:00Z","related":["USN-2922-1"],"upstream":["CVE-2015-7560"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-7560"},{"type":"REPORT","url":"https://www.samba.org/samba/security/CVE-2015-7560.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2922-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-7560"}],"affected":[{"package":{"name":"samba","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/samba@2:4.1.6+dfsg-1ubuntu2.14.04.13?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:4.1.6+dfsg-1ubuntu2.14.04.13"}]}],"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","2:4.1.3+dfsg-2ubuntu4","2:4.1.3+dfsg-2ubuntu5","2:4.1.6+dfsg-1ubuntu1","2:4.1.6+dfsg-1ubuntu2","2:4.1.6+dfsg-1ubuntu2.14.04.1","2:4.1.6+dfsg-1ubuntu2.14.04.2","2:4.1.6+dfsg-1ubuntu2.14.04.3","2:4.1.6+dfsg-1ubuntu2.14.04.4","2:4.1.6+dfsg-1ubuntu2.14.04.5","2:4.1.6+dfsg-1ubuntu2.14.04.7","2:4.1.6+dfsg-1ubuntu2.14.04.8","2:4.1.6+dfsg-1ubuntu2.14.04.9","2:4.1.6+dfsg-1ubuntu2.14.04.11","2:4.1.6+dfsg-1ubuntu2.14.04.12"],"ecosystem_specific":{"binaries":[{"binary_name":"libnss-winbind","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"libpam-smbpass","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"libpam-winbind","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"libparse-pidl-perl","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"libsmbclient","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"libsmbsharemodes0","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"libwbclient0","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"python-samba","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"registry-tools","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"samba","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"samba-common","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"samba-common-bin","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"samba-dsdb-modules","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"samba-libs","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"samba-testsuite","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"samba-vfs-modules","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"smbclient","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"},{"binary_name":"winbind","binary_version":"2:4.1.6+dfsg-1ubuntu2.14.04.13"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-7560.json"}},{"package":{"name":"samba","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/samba@2:4.3.6+dfsg-1ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:4.3.6+dfsg-1ubuntu1"}]}],"versions":["2:4.1.17+dfsg-4ubuntu2","2:4.1.20+dfsg-1ubuntu1","2:4.1.20+dfsg-1ubuntu2","2:4.1.20+dfsg-1ubuntu3","2:4.1.20+dfsg-1ubuntu5","2:4.3.3+dfsg-1ubuntu1","2:4.3.3+dfsg-1ubuntu2","2:4.3.3+dfsg-1ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_name":"ctdb","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"libnss-winbind","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"libpam-winbind","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"libparse-pidl-perl","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"libsmbclient","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"libwbclient0","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"python-samba","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"registry-tools","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"samba","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"samba-common","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"samba-common-bin","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"samba-dsdb-modules","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"samba-libs","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"samba-testsuite","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"samba-vfs-modules","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"smbclient","binary_version":"2:4.3.6+dfsg-1ubuntu1"},{"binary_name":"winbind","binary_version":"2:4.3.6+dfsg-1ubuntu1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-7560.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}