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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade samba | Aug 30, 2017 | Mar 13, 2016 |
| Centos_linux | — | Upgrade libsmbclientUpgrade samba-client-libsUpgrade samba-winbind-krb5-locatorUpgrade samba-domainjoin-guiUpgrade samba-pythonUpgrade samba-common-toolsUpgrade samba4-winbind-krb5-locatorUpgrade samba-libsUpgrade samba4-commonUpgrade samba-winbind-clientsUpgrade sambaUpgrade samba-winbindUpgrade libsmbclient-develUpgrade samba4-libsUpgrade samba-develUpgrade samba4-testUpgrade samba-common-libsUpgrade samba-test-libsUpgrade libwbclientUpgrade samba-clientUpgrade samba-docUpgrade ctdb-testsUpgrade samba4-clientUpgrade samba-winbind-modulesUpgrade samba4-winbind-clientsUpgrade samba-dc-libsUpgrade samba-swatUpgrade samba-glusterfsUpgrade samba-dcUpgrade samba4-pythonUpgrade samba4-dc-libsUpgrade ctdb-develUpgrade samba4-dcUpgrade samba4Upgrade samba-winbind-develUpgrade samba-test-develUpgrade samba-testUpgrade samba-pidlUpgrade libwbclient-develUpgrade samba4-develUpgrade samba4-pidlUpgrade samba4-winbindUpgrade samba4-swatUpgrade samba-commonUpgrade samba-vfs-glusterfsUpgrade ctdb | Jul 6, 2016 | Mar 13, 2016 |
| Debian | — | Upgrade samba | Mar 14, 2016 | Mar 12, 2016 |
| Hpux | — | Update CIFS-Server to the latest version | Aug 11, 2017 | Mar 13, 2016 |
| Huawei Euleros 2_0_sp1 | — | Upgrade samba-common-toolsUpgrade samba-winbind-modulesUpgrade samba-clientUpgrade libsmbclientUpgrade samba-winbind-clientsUpgrade samba-common-libsUpgrade samba-libsUpgrade samba-commonUpgrade samba-winbindUpgrade samba-pythonUpgrade samba-client-libsUpgrade sambaUpgrade libwbclient | Nov 30, 2017 | Mar 13, 2016 |
| Oracle Solaris | — | Upgrade entire/ to version 11.4-11.4.0.0.1.15.0 on Solaris 11.4 | Oct 19, 2018 | Mar 13, 2016 |
| Oracle_linux | — | Upgrade samba-winbind-clientsUpgrade samba4-testUpgrade samba-swatUpgrade samba-develUpgrade libwbclient-develUpgrade samba-common-libsUpgrade libsmbclient-develUpgrade samba-dc-libsUpgrade sambaUpgrade samba4-dc-libsUpgrade samba-common-toolsUpgrade samba-clientUpgrade samba-winbind-modulesUpgrade samba-commonUpgrade samba-winbind-krb5-locatorUpgrade samba4-winbind-krb5-locatorUpgrade samba-docUpgrade samba-pythonUpgrade samba-test-libsUpgrade samba-vfs-glusterfsUpgrade samba4-commonUpgrade samba-winbindUpgrade libsmbclientUpgrade samba4-libsUpgrade libwbclientUpgrade samba-winbind-develUpgrade samba4-winbind-clientsUpgrade samba-glusterfsUpgrade samba4-swatUpgrade samba-domainjoin-guiUpgrade samba4-dcUpgrade samba4Upgrade samba-testUpgrade samba-dcUpgrade samba-libsUpgrade samba4-pythonUpgrade samba4-pidlUpgrade samba4-clientUpgrade samba4-develUpgrade samba-test-develUpgrade samba-pidlUpgrade samba4-winbindUpgrade samba-client-libs | Mar 22, 2016 | Mar 13, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Mar 8, 2016 |
| Samba | — | Upgrade to Samba version 4.2.9Upgrade to Samba version 4.4.0rc4Upgrade to Samba version 4.3.6Upgrade to Samba version 4.1.23 | Mar 24, 2016 | Mar 13, 2016 |
| Suse | — | Upgrade libtevent0Upgrade libsmbldap0-32bitUpgrade libsamdb-develUpgrade libsmbclient-raw-develUpgrade libsamba-policy-python3-develUpgrade libtevent-develUpgrade libdcerpc-samr0Upgrade samba-client-32bitUpgrade libsamba-util0-32bitUpgrade libnetapi0Upgrade libtdb1-x86Upgrade libsmbclient0-x86Upgrade libtdb-develUpgrade samba-develUpgrade libregistry0Upgrade ctdbUpgrade libtevent0-x86Upgrade libsamba-passdb-develUpgrade samba-testUpgrade libtevent0-32bitUpgrade libndr-standard0Upgrade libsmbconf0-32bitUpgrade libsamba-policy0Upgrade samba-dsdb-modulesUpgrade libldb1Upgrade libpdb-develUpgrade samba-winbind-x86Upgrade libpdb0-32bitUpgrade libgensec0-32bitUpgrade libtalloc2-x86Upgrade libsamba-errors0-32bitUpgrade libndr-standard0-32bitUpgrade samba-libsUpgrade libsmbsharemodes0Upgrade libsamba-credentials0-32bitUpgrade libgensec-develUpgrade libndr-standard-develUpgrade libtalloc-develUpgrade libsamba-hostconfig0Upgrade libsmbldap-develUpgrade libsamba-util-develUpgrade libregistry-develUpgrade libsamdb0-32bitUpgrade ldapsmbUpgrade libsmbconf0Upgrade samba-kdcUpgrade samba-client-x86Upgrade libsamba-credentials0Upgrade libsamba-policy0-python3Upgrade libtalloc2Upgrade libndr-krb5pac0-32bitUpgrade samba-libs-32bitUpgrade libtevent-util0Upgrade libtevent-util-develUpgrade samba-cephUpgrade libwbclient0Upgrade libsmbclient-develUpgrade libsamba-hostconfig0-32bitUpgrade libdcerpc0Upgrade libdcerpc-develUpgrade libsmbclient0-32bitUpgrade libsamba-passdb0Upgrade samba-winbind-32bitUpgrade libdcerpc0-32bitUpgrade libndr-develUpgrade libnetapi0-32bitUpgrade libdcerpc-binding0-32bitUpgrade libsmbclient0Upgrade samba-32bitUpgrade samba-clientUpgrade samba-winbindUpgrade libndr-nbt-develUpgrade libsamba-hostconfig-develUpgrade libpdb0Upgrade libtalloc2-32bitUpgrade samba-core-develUpgrade libndr-krb5pac-develUpgrade libsamba-errors0Upgrade libdcerpc-atsvc0Upgrade libndr1Upgrade samba-krb-printingUpgrade libndr0-32bitUpgrade samba-x86Upgrade libdcerpc-binding0Upgrade libsmbldap2Upgrade libndr1-32bitUpgrade libsamba-passdb0-32bitUpgrade libndr-nbt0-32bitUpgrade libsmbclient-raw0-32bitUpgrade libsmbldap2-32bitUpgrade libwbclient0-32bitUpgrade libsamdb0Upgrade libsmbconf-develUpgrade libndr-nbt0Upgrade libsmbclient-raw0Upgrade libldb-develUpgrade libnetapi-develUpgrade libwbclient0-x86Upgrade samba-docUpgrade libsmbsharemodes-develUpgrade libtdb1Upgrade libtdb1-32bitUpgrade libtevent-util0-32bitUpgrade sambaUpgrade libndr0Upgrade samba-python3Upgrade libsamba-policy-develUpgrade samba-libs-python3-32bitUpgrade samba-libs-python3Upgrade libsamba-util0Upgrade libsmbldap0Upgrade libndr-krb5pac0Upgrade libwbclient-develUpgrade samba-pythonUpgrade libdcerpc-atsvc-develUpgrade libldb1-32bitUpgrade libsamba-errors-develUpgrade libsamba-credentials-develUpgrade libgensec0Upgrade libdcerpc-samr-develUpgrade samba-test-devel | Mar 22, 2016 | Mar 13, 2016 |
| Ubuntu | — | Upgrade sambaUpgrade swat | Mar 13, 2016 | Mar 8, 2016 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub