Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption (eg aes256-cts-hmac-sha1-96).
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{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "ctdb" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "ctdb-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "libnss-winbind" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "libnss-winbind-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "libpam-winbind" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "libpam-winbind-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "libparse-pidl-perl" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "libsmbclient" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "libsmbclient-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "libsmbclient-dev" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "libwbclient-dev" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "libwbclient0" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "libwbclient0-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "python-samba" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "python-samba-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "registry-tools" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "registry-tools-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba-common" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba-common-bin" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba-common-bin-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba-dev" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba-dsdb-modules" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba-dsdb-modules-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba-libs" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba-libs-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba-testsuite" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba-testsuite-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba-vfs-modules" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "samba-vfs-modules-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "smbclient" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "smbclient-dbgsym" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "winbind" }, { "binary_version": "2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1", "binary_name": "winbind-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "ctdb" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "ctdb-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "libnss-winbind" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "libnss-winbind-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "libpam-winbind" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "libpam-winbind-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "libsmbclient" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "libsmbclient-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "libsmbclient-dev" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "libwbclient-dev" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "libwbclient0" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "libwbclient0-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "python3-samba" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "python3-samba-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "registry-tools" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "registry-tools-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba-common" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba-common-bin" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba-common-bin-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba-dev" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba-dsdb-modules" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba-dsdb-modules-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba-libs" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba-libs-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba-testsuite" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba-testsuite-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba-vfs-modules" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "samba-vfs-modules-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "smbclient" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "smbclient-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "winbind" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu0.20.04.1", "binary_name": "winbind-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "ctdb" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "ctdb-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "libnss-winbind" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "libnss-winbind-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "libpam-winbind" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "libpam-winbind-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "libsmbclient" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "libsmbclient-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "libsmbclient-dev" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "libwbclient-dev" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "libwbclient0" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "libwbclient0-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "python3-samba" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "python3-samba-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "registry-tools" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "registry-tools-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba-common" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba-common-bin" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba-common-bin-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba-dev" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba-dsdb-modules" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba-dsdb-modules-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba-libs" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba-libs-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba-testsuite" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba-testsuite-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba-vfs-modules" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "samba-vfs-modules-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "smbclient" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "smbclient-dbgsym" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "winbind" }, { "binary_version": "2:4.15.13+dfsg-0ubuntu1", "binary_name": "winbind-dbgsym" } ] }