A flaw was found in the way samba before 4.7.9 and 4.8.4 allowed the use of weak NTLMv1 authentication even when NTLMv1 was explicitly disabled. A man-in-the-middle attacker could use this flaw to read the credential and other details passed between the samba server and client.
CVSS Details
- CVSS 3.1 Base Score: 8.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
- CVSS 3.0 Base Score: 5.4
- CVSS 3.0 Vector: (CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-samba | Aug 24, 2018 | Aug 22, 2018 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-ctdbamazon-linux-ami-2-upgrade-ctdb-testsamazon-linux-ami-2-upgrade-libsmbclientamazon-linux-ami-2-upgrade-libsmbclient-develamazon-linux-ami-2-upgrade-libwbclientamazon-linux-ami-2-upgrade-libwbclient-develamazon-linux-ami-2-upgrade-sambaamazon-linux-ami-2-upgrade-samba-clientamazon-linux-ami-2-upgrade-samba-client-libsamazon-linux-ami-2-upgrade-samba-commonamazon-linux-ami-2-upgrade-samba-common-libsamazon-linux-ami-2-upgrade-samba-common-toolsamazon-linux-ami-2-upgrade-samba-dcamazon-linux-ami-2-upgrade-samba-dc-libsamazon-linux-ami-2-upgrade-samba-debuginfoamazon-linux-ami-2-upgrade-samba-develamazon-linux-ami-2-upgrade-samba-krb5-printingamazon-linux-ami-2-upgrade-samba-libsamazon-linux-ami-2-upgrade-samba-pidlamazon-linux-ami-2-upgrade-samba-pythonamazon-linux-ami-2-upgrade-samba-python-testamazon-linux-ami-2-upgrade-samba-testamazon-linux-ami-2-upgrade-samba-test-libsamazon-linux-ami-2-upgrade-samba-vfs-glusterfsamazon-linux-ami-2-upgrade-samba-winbindamazon-linux-ami-2-upgrade-samba-winbind-clientsamazon-linux-ami-2-upgrade-samba-winbind-krb5-locatoramazon-linux-ami-2-upgrade-samba-winbind-modules | Apr 27, 2020 | Aug 22, 2018 | |
| Amazon_linux | — | amazon-linux-upgrade-samba | Jan 25, 2019 | Aug 14, 2018 |
| Centos_linux | — | centos-upgrade-libsmbclientcentos-upgrade-libsmbclient-develcentos-upgrade-libwbclientcentos-upgrade-libwbclient-develcentos-upgrade-sambacentos-upgrade-samba-clientcentos-upgrade-samba-client-libscentos-upgrade-samba-commoncentos-upgrade-samba-common-libscentos-upgrade-samba-common-toolscentos-upgrade-samba-dccentos-upgrade-samba-dc-libscentos-upgrade-samba-debuginfocentos-upgrade-samba-develcentos-upgrade-samba-krb5-printingcentos-upgrade-samba-libscentos-upgrade-samba-pidlcentos-upgrade-samba-pythoncentos-upgrade-samba-python-testcentos-upgrade-samba-testcentos-upgrade-samba-test-libscentos-upgrade-samba-vfs-glusterfscentos-upgrade-samba-winbindcentos-upgrade-samba-winbind-clientscentos-upgrade-samba-winbind-krb5-locatorcentos-upgrade-samba-winbind-modules | Aug 28, 2019 | Aug 22, 2018 |
| Debian | debian-upgrade-samba | Jul 30, 2024 | Aug 22, 2018 | |
| Freebsd | freebsd-upgrade-package-samba46freebsd-upgrade-package-samba47freebsd-upgrade-package-samba48 | Aug 15, 2018 | Aug 14, 2018 | |
| Gentoo Linux | gentoo-linux-upgrade-net-fs-samba | Mar 27, 2020 | Aug 22, 2018 | |
| Huawei Euleros 2_0_sp5 | huawei-euleros-2_0_sp5-upgrade-libsmbclienthuawei-euleros-2_0_sp5-upgrade-libwbclienthuawei-euleros-2_0_sp5-upgrade-sambahuawei-euleros-2_0_sp5-upgrade-samba-clienthuawei-euleros-2_0_sp5-upgrade-samba-client-libshuawei-euleros-2_0_sp5-upgrade-samba-commonhuawei-euleros-2_0_sp5-upgrade-samba-common-libshuawei-euleros-2_0_sp5-upgrade-samba-common-toolshuawei-euleros-2_0_sp5-upgrade-samba-libshuawei-euleros-2_0_sp5-upgrade-samba-pythonhuawei-euleros-2_0_sp5-upgrade-samba-winbindhuawei-euleros-2_0_sp5-upgrade-samba-winbind-clientshuawei-euleros-2_0_sp5-upgrade-samba-winbind-modules | May 30, 2019 | Aug 22, 2018 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-library-samba-libsmbclient-4-8-4-11-4-1-0-1-2-0oracle-solaris-11-4-upgrade-service-network-samba-4-8-4-11-4-1-0-1-2-0 | Oct 19, 2018 | Aug 22, 2018 | |
| Oracle_linux | — | oracle-linux-upgrade-ctdboracle-linux-upgrade-ctdb-testsoracle-linux-upgrade-libsmbclientoracle-linux-upgrade-libsmbclient-develoracle-linux-upgrade-libwbclientoracle-linux-upgrade-libwbclient-develoracle-linux-upgrade-sambaoracle-linux-upgrade-samba-clientoracle-linux-upgrade-samba-client-libsoracle-linux-upgrade-samba-commonoracle-linux-upgrade-samba-common-libsoracle-linux-upgrade-samba-common-toolsoracle-linux-upgrade-samba-dcoracle-linux-upgrade-samba-dc-libsoracle-linux-upgrade-samba-develoracle-linux-upgrade-samba-krb5-printingoracle-linux-upgrade-samba-libsoracle-linux-upgrade-samba-pidloracle-linux-upgrade-samba-pythonoracle-linux-upgrade-samba-python-testoracle-linux-upgrade-samba-testoracle-linux-upgrade-samba-test-libsoracle-linux-upgrade-samba-vfs-glusterfsoracle-linux-upgrade-samba-winbindoracle-linux-upgrade-samba-winbind-clientsoracle-linux-upgrade-samba-winbind-krb5-locatororacle-linux-upgrade-samba-winbind-modules | Nov 6, 2018 | Aug 16, 2018 |
| Redhat_linux | — | redhat-upgrade-libsmbclientredhat-upgrade-libsmbclient-develredhat-upgrade-libwbclientredhat-upgrade-libwbclient-develredhat-upgrade-sambaredhat-upgrade-samba-clientredhat-upgrade-samba-client-libsredhat-upgrade-samba-commonredhat-upgrade-samba-common-libsredhat-upgrade-samba-common-toolsredhat-upgrade-samba-dcredhat-upgrade-samba-dc-libsredhat-upgrade-samba-debuginforedhat-upgrade-samba-develredhat-upgrade-samba-krb5-printingredhat-upgrade-samba-libsredhat-upgrade-samba-pidlredhat-upgrade-samba-pythonredhat-upgrade-samba-python-testredhat-upgrade-samba-testredhat-upgrade-samba-test-libsredhat-upgrade-samba-vfs-glusterfsredhat-upgrade-samba-winbindredhat-upgrade-samba-winbind-clientsredhat-upgrade-samba-winbind-krb5-locatorredhat-upgrade-samba-winbind-modules | Oct 31, 2018 | Aug 22, 2018 |
| Samba | samba-upgrade-4_7_9samba-upgrade-4_8_4 | Aug 15, 2018 | Aug 15, 2018 | |
| Suse | — | suse-upgrade-ctdbsuse-upgrade-ctdb-pcp-pmdasuse-upgrade-ctdb-testssuse-upgrade-libdcerpc-binding0suse-upgrade-libdcerpc-binding0-32bitsuse-upgrade-libdcerpc-develsuse-upgrade-libdcerpc-samr-develsuse-upgrade-libdcerpc-samr0suse-upgrade-libdcerpc-samr0-32bitsuse-upgrade-libdcerpc0suse-upgrade-libdcerpc0-32bitsuse-upgrade-libndr-develsuse-upgrade-libndr-krb5pac-develsuse-upgrade-libndr-krb5pac0suse-upgrade-libndr-krb5pac0-32bitsuse-upgrade-libndr-nbt-develsuse-upgrade-libndr-nbt0suse-upgrade-libndr-nbt0-32bitsuse-upgrade-libndr-standard-develsuse-upgrade-libndr-standard0suse-upgrade-libndr-standard0-32bitsuse-upgrade-libndr0suse-upgrade-libndr0-32bitsuse-upgrade-libndr1suse-upgrade-libndr1-32bitsuse-upgrade-libnetapi-develsuse-upgrade-libnetapi0suse-upgrade-libnetapi0-32bitsuse-upgrade-libsamba-credentials-develsuse-upgrade-libsamba-credentials0suse-upgrade-libsamba-credentials0-32bitsuse-upgrade-libsamba-errors-develsuse-upgrade-libsamba-errors0suse-upgrade-libsamba-errors0-32bitsuse-upgrade-libsamba-hostconfig-develsuse-upgrade-libsamba-hostconfig0suse-upgrade-libsamba-hostconfig0-32bitsuse-upgrade-libsamba-passdb-develsuse-upgrade-libsamba-passdb0suse-upgrade-libsamba-passdb0-32bitsuse-upgrade-libsamba-policy-develsuse-upgrade-libsamba-policy-python3-develsuse-upgrade-libsamba-policy0suse-upgrade-libsamba-policy0-32bitsuse-upgrade-libsamba-policy0-python3suse-upgrade-libsamba-util-develsuse-upgrade-libsamba-util0suse-upgrade-libsamba-util0-32bitsuse-upgrade-libsamdb-develsuse-upgrade-libsamdb0suse-upgrade-libsamdb0-32bitsuse-upgrade-libsmbclient-develsuse-upgrade-libsmbclient0suse-upgrade-libsmbclient0-32bitsuse-upgrade-libsmbconf-develsuse-upgrade-libsmbconf0suse-upgrade-libsmbconf0-32bitsuse-upgrade-libsmbldap-develsuse-upgrade-libsmbldap2suse-upgrade-libsmbldap2-32bitsuse-upgrade-libtevent-util-develsuse-upgrade-libtevent-util0suse-upgrade-libtevent-util0-32bitsuse-upgrade-libwbclient-develsuse-upgrade-libwbclient0suse-upgrade-libwbclient0-32bitsuse-upgrade-sambasuse-upgrade-samba-cephsuse-upgrade-samba-clientsuse-upgrade-samba-client-32bitsuse-upgrade-samba-core-develsuse-upgrade-samba-docsuse-upgrade-samba-dsdb-modulessuse-upgrade-samba-kdcsuse-upgrade-samba-kdc-32bitsuse-upgrade-samba-libssuse-upgrade-samba-libs-32bitsuse-upgrade-samba-libs-python3suse-upgrade-samba-libs-python3-32bitsuse-upgrade-samba-pidlsuse-upgrade-samba-pythonsuse-upgrade-samba-python3suse-upgrade-samba-testsuse-upgrade-samba-winbindsuse-upgrade-samba-winbind-32bit | Aug 18, 2018 | Aug 14, 2018 |
| Ubuntu | ubuntu-upgrade-libsmbclientubuntu-upgrade-samba | Aug 17, 2018 | Aug 14, 2018 |
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