Use-after-free vulnerability in Samba 4.x before 4.7.3 allows remote attackers to execute arbitrary code via a crafted SMB1 request.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade samba | Dec 19, 2017 | Nov 27, 2017 |
| Amazon_linux | — | Upgrade samba | Dec 22, 2017 | Nov 21, 2017 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Nov 27, 2017 |
| Centos_linux | — | Upgrade sambaUpgrade samba-pidlUpgrade samba4-dcUpgrade samba-testUpgrade samba-client-libsUpgrade samba4-pidlUpgrade samba-winbindUpgrade samba-libsUpgrade samba4-pythonUpgrade samba4Upgrade samba-krb5-printingUpgrade samba4-develUpgrade samba-pythonUpgrade libsmbclient-develUpgrade samba4-libsUpgrade samba-debuginfoUpgrade samba4-commonUpgrade libwbclientUpgrade samba4-winbind-krb5-locatorUpgrade samba-commonUpgrade samba-dc-libsUpgrade libsmbclientUpgrade samba4-winbind-clientsUpgrade samba4-winbindUpgrade samba-dcUpgrade samba-winbind-krb5-locatorUpgrade samba-test-libsUpgrade samba-clientUpgrade samba-common-toolsUpgrade samba-common-libsUpgrade samba-develUpgrade samba4-testUpgrade libwbclient-develUpgrade samba4-debuginfoUpgrade samba4-dc-libsUpgrade samba-vfs-glusterfsUpgrade samba4-clientUpgrade samba-winbind-clientsUpgrade samba-winbind-modules | Nov 28, 2017 | Nov 21, 2017 |
| Debian | — | Upgrade samba | Nov 21, 2017 | Nov 21, 2017 |
| Gentoo Linux | — | Upgrade net-fs/samba. | May 23, 2018 | Nov 27, 2017 |
| Hpux | — | Update CIFS-Server to the latest version | Jun 5, 2018 | Nov 27, 2017 |
| Huawei Euleros 2_0_sp1 | — | Upgrade samba-clientUpgrade sambaUpgrade samba-winbindUpgrade samba-winbind-modulesUpgrade libsmbclientUpgrade samba-winbind-clientsUpgrade samba-common-libsUpgrade samba-pythonUpgrade samba-common-toolsUpgrade samba-commonUpgrade samba-libsUpgrade libwbclientUpgrade samba-client-libs | Dec 4, 2017 | Nov 27, 2017 |
| Huawei Euleros 2_0_sp2 | — | Upgrade samba-winbind-clientsUpgrade samba-common-libsUpgrade libwbclientUpgrade samba-client-libsUpgrade samba-common-toolsUpgrade samba-clientUpgrade samba-winbind-modulesUpgrade samba-libsUpgrade samba-winbindUpgrade samba-commonUpgrade libsmbclientUpgrade samba-pythonUpgrade samba | Dec 4, 2017 | Nov 27, 2017 |
| Oracle Solaris | — | Upgrade service/network/samba to version 4.7.6-0.175.3.32.0.4.0 on Solaris 11.3Upgrade library/samba/libsmbclient to version 4.7.6-0.175.3.32.0.4.0 on Solaris 11.3 | May 16, 2018 | Nov 27, 2017 |
| Oracle_linux | — | Upgrade samba-common-libsUpgrade sambaUpgrade samba-winbindUpgrade samba4-commonUpgrade samba4-dc-libsUpgrade samba-vfs-glusterfsUpgrade ctdb-testsUpgrade samba-clientUpgrade samba4-develUpgrade samba4-testUpgrade samba-dc-libsUpgrade samba-pythonUpgrade samba4-dcUpgrade libwbclient-develUpgrade samba-client-libsUpgrade samba-winbind-clientsUpgrade libsmbclientUpgrade samba-dcUpgrade samba-winbind-modulesUpgrade samba-common-toolsUpgrade samba-winbind-krb5-locatorUpgrade samba4-winbind-krb5-locatorUpgrade samba4-pythonUpgrade samba4-winbindUpgrade samba-develUpgrade samba-libsUpgrade samba4-pidlUpgrade samba-test-libsUpgrade ctdbUpgrade samba-krb5-printingUpgrade samba4Upgrade libsmbclient-develUpgrade libwbclientUpgrade samba4-libsUpgrade samba4-clientUpgrade samba-commonUpgrade samba-testUpgrade samba4-winbind-clientsUpgrade samba-pidl | Nov 27, 2017 | Nov 21, 2017 |
| Redhat_linux | — | Upgrade samba4-develUpgrade samba-debuginfoUpgrade samba4-dcUpgrade samba4Upgrade samba-commonUpgrade samba-testUpgrade samba-client-libsUpgrade samba-dcUpgrade samba4-pidlUpgrade samba4-winbindUpgrade samba-pythonUpgrade samba4-debuginfoUpgrade samba-vfs-glusterfsUpgrade samba-pidlUpgrade samba4-pythonUpgrade samba-krb5-printingUpgrade libwbclientUpgrade samba4-dc-libsUpgrade samba-winbind-clientsUpgrade samba4-testUpgrade samba4-clientUpgrade samba-common-toolsUpgrade samba-winbind-krb5-locatorUpgrade samba-develUpgrade samba-common-libsUpgrade samba-winbind-modulesUpgrade samba4-winbind-clientsUpgrade samba4-winbind-krb5-locatorUpgrade sambaUpgrade samba-dc-libsUpgrade libsmbclientUpgrade samba-libsUpgrade samba4-commonUpgrade libwbclient-develUpgrade samba-clientUpgrade samba-winbindUpgrade libsmbclient-develUpgrade samba-test-libsUpgrade samba4-libs | Nov 27, 2017 | Nov 21, 2017 |
| Samba | — | Upgrade to Samba version 4.7.3Upgrade to Samba version 4.6.11Upgrade to Samba version 4.5.15 | Nov 30, 2017 | Nov 27, 2017 |
| Suse | — | Upgrade libsamba-errors-develUpgrade samba-winbindUpgrade samba-winbind-32bitUpgrade libdcerpc-binding0Upgrade libndr-krb5pac0-32bitUpgrade libsmbclient-raw0-32bitUpgrade libwbclient0-32bitUpgrade libsmbclient0Upgrade libsmbconf0Upgrade libndr1Upgrade libsamba-policy-python3-develUpgrade libsamba-hostconfig0-32bitUpgrade libsmbldap2-32bitUpgrade libdcerpc0-32bitUpgrade libdcerpc-binding0-32bitUpgrade libsmbclient-raw0Upgrade sambaUpgrade libndr-standard0Upgrade samba-python3Upgrade libwbclient-develUpgrade samba-libs-python3-32bitUpgrade libgensec0Upgrade libsamba-policy-develUpgrade ctdbUpgrade samba-docUpgrade libsamba-passdb0Upgrade libndr-nbt-develUpgrade libsamdb0Upgrade samba-kdcUpgrade samba-pythonUpgrade libsmbldap0Upgrade libsmbldap2Upgrade libsamdb0-32bitUpgrade libsamba-credentials-develUpgrade libsmbclient0-32bitUpgrade libsamba-hostconfig-develUpgrade libsamba-errors0-32bitUpgrade libregistry0Upgrade libdcerpc-develUpgrade libsamba-util0Upgrade libndr-nbt0-32bitUpgrade libndr0-32bitUpgrade samba-libs-python3Upgrade libsmbconf-develUpgrade samba-clientUpgrade libndr-nbt0Upgrade samba-core-develUpgrade samba-test-develUpgrade samba-cephUpgrade libndr0Upgrade libndr-develUpgrade libnetapi0Upgrade libsamba-errors0Upgrade libdcerpc-atsvc0Upgrade libsamba-credentials0-32bitUpgrade libnetapi-develUpgrade libsmbconf0-32bitUpgrade libndr1-32bitUpgrade libsamba-policy0-python3Upgrade libndr-krb5pac-develUpgrade libsamba-policy0Upgrade libsamdb-develUpgrade libwbclient0Upgrade libdcerpc-samr0Upgrade libsamba-util-develUpgrade libndr-standard0-32bitUpgrade libdcerpc0Upgrade libsamba-hostconfig0Upgrade libtevent-util0Upgrade libsamba-util0-32bitUpgrade libndr-krb5pac0Upgrade libsmbldap-develUpgrade samba-32bitUpgrade libsmbclient-develUpgrade libnetapi0-32bitUpgrade libtevent-util0-32bitUpgrade samba-dsdb-modulesUpgrade samba-libsUpgrade libsamba-passdb-develUpgrade samba-libs-32bitUpgrade libsmbldap0-32bitUpgrade samba-client-32bitUpgrade libndr-standard-develUpgrade libgensec0-32bitUpgrade libtevent-util-develUpgrade libsamba-passdb0-32bitUpgrade libsamba-credentials0Upgrade libdcerpc-samr-devel | Nov 27, 2017 | Nov 21, 2017 |
| Ubuntu | — | Upgrade samba | Nov 21, 2017 | Nov 21, 2017 |
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