A vulnerability was found in Samba where a delegated administrator with permission to create objects in Active Directory can write to all attributes of the newly created object, including security-sensitive attributes, even after the object's creation. This issue occurs because the administrator owns the object due to the lack of an Access Control List (ACL) at the time of creation and later being recognized as the 'creator owner.' The retained significant rights of the delegated administrator may not be well understood, potentially leading to unintended privilege escalation or security risks.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "ctdb" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "ctdb-dbgsym" }, { "binary_version": "2:2.9.1+samba4.20.4+dfsg-1ubuntu1", "binary_name": "ldb-tools" }, { "binary_version": "2:2.9.1+samba4.20.4+dfsg-1ubuntu1", "binary_name": "ldb-tools-dbgsym" }, { "binary_version": "2:2.9.1+samba4.20.4+dfsg-1ubuntu1", "binary_name": "libldb-dev" }, { "binary_version": "2:2.9.1+samba4.20.4+dfsg-1ubuntu1", "binary_name": "libldb2" }, { "binary_version": "2:2.9.1+samba4.20.4+dfsg-1ubuntu1", "binary_name": "libldb2-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "libnss-winbind" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "libnss-winbind-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "libpam-winbind" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "libpam-winbind-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "libsmbclient-dev" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "libsmbclient0" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "libsmbclient0-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "libwbclient-dev" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "libwbclient0" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "libwbclient0-dbgsym" }, { "binary_version": "2:2.9.1+samba4.20.4+dfsg-1ubuntu1", "binary_name": "python3-ldb" }, { "binary_version": "2:2.9.1+samba4.20.4+dfsg-1ubuntu1", "binary_name": "python3-ldb-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "python3-ldb-dev" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "python3-samba" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "python3-samba-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "registry-tools" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "registry-tools-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-ad-dc" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-ad-dc-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-ad-provision" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-common" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-common-bin" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-common-bin-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-dev" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-dsdb-modules" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-dsdb-modules-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-libs" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-libs-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-testsuite" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-testsuite-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-vfs-ceph" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-vfs-ceph-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-vfs-glusterfs" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-vfs-glusterfs-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-vfs-modules" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "samba-vfs-modules-extra" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "smbclient" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "smbclient-dbgsym" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "winbind" }, { "binary_version": "2:4.20.4+dfsg-1ubuntu1", "binary_name": "winbind-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "ctdb" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "ctdb-dbgsym" }, { "binary_version": "2:2.8.0+samba4.19.5+dfsg-4ubuntu9", "binary_name": "ldb-tools" }, { "binary_version": "2:2.8.0+samba4.19.5+dfsg-4ubuntu9", "binary_name": "ldb-tools-dbgsym" }, { "binary_version": "2:2.8.0+samba4.19.5+dfsg-4ubuntu9", "binary_name": "libldb-dev" }, { "binary_version": "2:2.8.0+samba4.19.5+dfsg-4ubuntu9", "binary_name": "libldb2" }, { "binary_version": "2:2.8.0+samba4.19.5+dfsg-4ubuntu9", "binary_name": "libldb2-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "libnss-winbind" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "libnss-winbind-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "libpam-winbind" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "libpam-winbind-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "libsmbclient-dev" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "libsmbclient0" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "libsmbclient0-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "libwbclient-dev" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "libwbclient0" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "libwbclient0-dbgsym" }, { "binary_version": "2:2.8.0+samba4.19.5+dfsg-4ubuntu9", "binary_name": "python3-ldb" }, { "binary_version": "2:2.8.0+samba4.19.5+dfsg-4ubuntu9", "binary_name": "python3-ldb-dbgsym" }, { "binary_version": "2:2.8.0+samba4.19.5+dfsg-4ubuntu9", "binary_name": "python3-ldb-dev" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "python3-samba" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "python3-samba-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "registry-tools" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "registry-tools-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-ad-dc" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-ad-provision" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-common" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-common-bin" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-common-bin-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-dev" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-dsdb-modules" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-dsdb-modules-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-libs" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-libs-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-testsuite" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-testsuite-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-vfs-modules" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-vfs-modules-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-vfs-modules-extra" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "samba-vfs-modules-extra-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "smbclient" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "smbclient-dbgsym" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "winbind" }, { "binary_version": "2:4.19.5+dfsg-4ubuntu9", "binary_name": "winbind-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "ctdb" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "ctdb-dbgsym" }, { "binary_version": "2:2.10.0+samba4.21.4+dfsg-1ubuntu3", "binary_name": "ldb-tools" }, { "binary_version": "2:2.10.0+samba4.21.4+dfsg-1ubuntu3", "binary_name": "ldb-tools-dbgsym" }, { "binary_version": "2:2.10.0+samba4.21.4+dfsg-1ubuntu3", "binary_name": "libldb-dev" }, { "binary_version": "2:2.10.0+samba4.21.4+dfsg-1ubuntu3", "binary_name": "libldb2" }, { "binary_version": "2:2.10.0+samba4.21.4+dfsg-1ubuntu3", "binary_name": "libldb2-dbgsym" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "libnss-winbind" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "libnss-winbind-dbgsym" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "libpam-winbind" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": 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"binary_version": "2:1.4.12+samba4.21.4+dfsg-1ubuntu3", "binary_name": "python3-tdb-dbgsym" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "registry-tools" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "registry-tools-dbgsym" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "samba" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "samba-ad-dc" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "samba-ad-dc-dbgsym" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "samba-ad-provision" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "samba-common" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "samba-common-bin" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "samba-common-bin-dbgsym" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "samba-dbgsym" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "samba-dev" }, { 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"samba-vfs-modules-extra" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "smbclient" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "smbclient-dbgsym" }, { "binary_version": "2:1.4.12+samba4.21.4+dfsg-1ubuntu3", "binary_name": "tdb-tools" }, { "binary_version": "2:1.4.12+samba4.21.4+dfsg-1ubuntu3", "binary_name": "tdb-tools-dbgsym" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "winbind" }, { "binary_version": "2:4.21.4+dfsg-1ubuntu3", "binary_name": "winbind-dbgsym" } ] }