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 samba4-testUpgrade libwbclient-develUpgrade samba4-dc-libsUpgrade samba4-winbind-clientsUpgrade samba-clientUpgrade samba-common-toolsUpgrade samba-winbind-krb5-locatorUpgrade samba-vfs-glusterfsUpgrade samba4-winbind-krb5-locatorUpgrade samba-dc-libsUpgrade samba4-debuginfoUpgrade libsmbclientUpgrade samba-winbind-modulesUpgrade samba-commonUpgrade samba-test-libsUpgrade samba-dcUpgrade samba-common-libsUpgrade samba4-winbindUpgrade samba-winbind-clientsUpgrade samba-develUpgrade samba4-clientUpgrade samba4-dcUpgrade samba4-pidlUpgrade samba-pythonUpgrade samba4-develUpgrade samba-krb5-printingUpgrade samba4Upgrade samba4-pythonUpgrade samba-libsUpgrade samba-pidlUpgrade samba-testUpgrade sambaUpgrade samba4-commonUpgrade libsmbclient-develUpgrade samba-winbindUpgrade samba-client-libsUpgrade samba4-libsUpgrade samba-debuginfoUpgrade libwbclient | 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-winbind-clientsUpgrade sambaUpgrade libsmbclientUpgrade samba-common-toolsUpgrade samba-winbindUpgrade samba-common-libsUpgrade samba-winbind-modulesUpgrade samba-pythonUpgrade samba-clientUpgrade samba-libsUpgrade samba-client-libsUpgrade libwbclientUpgrade samba-common | Dec 4, 2017 | Nov 27, 2017 |
| Huawei Euleros 2_0_sp2 | — | Upgrade samba-clientUpgrade libwbclientUpgrade samba-winbind-clientsUpgrade samba-common-libsUpgrade samba-client-libsUpgrade samba-common-toolsUpgrade libsmbclientUpgrade samba-libsUpgrade samba-winbindUpgrade sambaUpgrade samba-winbind-modulesUpgrade samba-pythonUpgrade samba-common | 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-winbindUpgrade sambaUpgrade samba4-dc-libsUpgrade samba-common-toolsUpgrade samba4-commonUpgrade libsmbclientUpgrade samba4-pythonUpgrade samba-vfs-glusterfsUpgrade samba4-winbind-krb5-locatorUpgrade samba-client-libsUpgrade samba-winbind-clientsUpgrade samba-dcUpgrade libwbclient-develUpgrade samba4-testUpgrade samba-clientUpgrade samba-winbind-krb5-locatorUpgrade samba-winbind-modulesUpgrade samba-pythonUpgrade ctdb-testsUpgrade samba4-dcUpgrade samba-dc-libsUpgrade samba4-develUpgrade samba-common-libsUpgrade ctdbUpgrade samba-testUpgrade samba-test-libsUpgrade samba-krb5-printingUpgrade samba-develUpgrade libsmbclient-develUpgrade libwbclientUpgrade samba4-clientUpgrade samba-libsUpgrade samba-commonUpgrade samba4-libsUpgrade samba4-pidlUpgrade samba4-winbind-clientsUpgrade samba4-winbindUpgrade samba-pidlUpgrade samba4 | Nov 27, 2017 | Nov 21, 2017 |
| Redhat_linux | — | Upgrade samba4-clientUpgrade samba-winbind-clientsUpgrade samba-libsUpgrade samba-clientUpgrade samba4-winbind-krb5-locatorUpgrade samba-common-toolsUpgrade samba-dc-libsUpgrade samba-winbind-krb5-locatorUpgrade samba-winbind-modulesUpgrade samba4-testUpgrade libsmbclient-develUpgrade samba-develUpgrade samba4-winbind-clientsUpgrade libwbclient-develUpgrade libsmbclientUpgrade samba-test-libsUpgrade samba4-libsUpgrade samba-common-libsUpgrade samba-winbindUpgrade samba4-commonUpgrade sambaUpgrade libwbclientUpgrade samba-debuginfoUpgrade samba4-develUpgrade samba-testUpgrade samba-vfs-glusterfsUpgrade samba4-dcUpgrade samba4-dc-libsUpgrade samba4-winbindUpgrade samba-pythonUpgrade samba-commonUpgrade samba4Upgrade samba-krb5-printingUpgrade samba-client-libsUpgrade samba4-debuginfoUpgrade samba4-pidlUpgrade samba4-pythonUpgrade samba-pidlUpgrade samba-dc | Nov 27, 2017 | Nov 21, 2017 |
| Samba | — | Upgrade to Samba version 4.7.3Upgrade to Samba version 4.5.15Upgrade to Samba version 4.6.11 | Nov 30, 2017 | Nov 27, 2017 |
| Suse | — | Upgrade samba-kdcUpgrade libsamba-util0Upgrade libsamba-policy-develUpgrade samba-cephUpgrade libndr-develUpgrade libndr0-32bitUpgrade libsamdb0Upgrade libsmbldap0Upgrade libsamba-policy-python3-develUpgrade libndr0Upgrade libsamba-hostconfig-develUpgrade libsmbldap2-32bitUpgrade libndr-nbt0-32bitUpgrade libsmbclient-raw0Upgrade libwbclient-develUpgrade libsamba-credentials0-32bitUpgrade libsamba-passdb0Upgrade libgensec0Upgrade libsmbconf0Upgrade samba-docUpgrade libndr-standard0Upgrade libsmbclient0Upgrade samba-clientUpgrade sambaUpgrade ctdbUpgrade samba-pythonUpgrade libndr-nbt0Upgrade libsmbconf-develUpgrade libndr1Upgrade libdcerpc-binding0-32bitUpgrade samba-test-develUpgrade samba-libs-python3Upgrade libsamdb0-32bitUpgrade libregistry0Upgrade libsmbldap2Upgrade libsamba-credentials-develUpgrade libndr-krb5pac0-32bitUpgrade libdcerpc-binding0Upgrade samba-winbindUpgrade samba-winbind-32bitUpgrade samba-python3Upgrade libdcerpc-develUpgrade libndr-nbt-develUpgrade libsmbconf0-32bitUpgrade libdcerpc0-32bitUpgrade samba-core-develUpgrade libndr1-32bitUpgrade libnetapi-develUpgrade libsamba-errors0-32bitUpgrade libsamba-errors-develUpgrade libsamba-errors0Upgrade libdcerpc-atsvc0Upgrade libsmbclient-raw0-32bitUpgrade libwbclient0-32bitUpgrade libnetapi0Upgrade libsmbclient0-32bitUpgrade libsamba-hostconfig0-32bitUpgrade samba-libs-python3-32bitUpgrade libsamba-credentials0Upgrade libdcerpc0Upgrade libsmbclient-develUpgrade libsmbldap0-32bitUpgrade libgensec0-32bitUpgrade libsamba-policy0Upgrade libsamba-util0-32bitUpgrade libsamba-policy0-python3Upgrade libsamba-util-develUpgrade libndr-krb5pac0Upgrade samba-32bitUpgrade libdcerpc-samr0Upgrade libsmbldap-develUpgrade samba-libs-32bitUpgrade samba-client-32bitUpgrade libnetapi0-32bitUpgrade libwbclient0Upgrade libdcerpc-samr-develUpgrade libsamba-passdb-develUpgrade libtevent-util0-32bitUpgrade libsamba-passdb0-32bitUpgrade libndr-standard0-32bitUpgrade libtevent-util-develUpgrade libsamba-hostconfig0Upgrade libsamdb-develUpgrade libtevent-util0Upgrade samba-dsdb-modulesUpgrade samba-libsUpgrade libndr-krb5pac-develUpgrade libndr-standard-devel | Nov 27, 2017 | Nov 21, 2017 |
| Ubuntu | — | Upgrade samba | Nov 21, 2017 | Nov 21, 2017 |
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