An information leak flaw was found in the way SMB1 protocol was implemented by Samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8. A malicious client could use this flaw to dump server memory contents to a file on the samba share or to a shared printer, though the exact area of server memory cannot be controlled by the attacker.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "libwbclient-dev": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-libs": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "registry-tools": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-common-bin": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libsmbsharemodes0-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libwbclient0-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libpam-winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libnss-winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-doc": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libsmbsharemodes0": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-vfs-modules": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "winbind": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "python-samba-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-dsdb-modules-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libsmbsharemodes-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-common-bin-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-testsuite": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "smbclient-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libsmbclient": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libsmbsharemodes-dev": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libsmbclient-dev": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libwbclient0": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libparse-pidl-perl-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-dsdb-modules": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "registry-tools-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-vfs-modules-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "python-samba": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libpam-smbpass-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libsmbclient-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libnss-winbind": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libsmbclient-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-libs-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-dbg": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-testsuite-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-common": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libpam-winbind": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "smbclient": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libwbclient-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "samba-dev": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libparse-pidl-perl": "2:4.3.11+dfsg-0ubuntu0.14.04.12", "libpam-smbpass": "2:4.3.11+dfsg-0ubuntu0.14.04.12" } ] }
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