A flaw was found in the way samba implemented SMB1 authentication. An attacker could use this flaw to retrieve the plaintext password sent over the wire even if Kerberos authentication was required.
CVSS Details
- CVSS 3.1 Base Score: 5.9
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libsmbclient-develUpgrade libwbclient-develUpgrade samba-develUpgrade samba-vfs-iouring | May 4, 2022 | Feb 18, 2022 |
| Alpine Linux | — | Upgrade samba | Mar 26, 2024 | Feb 18, 2022 |
| Amazon Linux Ami 2 | — | Upgrade samba-test-libsUpgrade samba-krb5-printingUpgrade samba-winbind-modulesUpgrade libsmbclient-develUpgrade samba-winbind-clientsUpgrade libwbclientUpgrade samba-client-libsUpgrade ctdb-testsUpgrade samba-common-toolsUpgrade samba-common-libsUpgrade samba-clientUpgrade samba-libsUpgrade samba-winbind-krb5-locatorUpgrade libwbclient-develUpgrade samba-dc-libsUpgrade samba-vfs-glusterfsUpgrade sambaUpgrade ctdbUpgrade samba-testUpgrade samba-dcUpgrade samba-debuginfoUpgrade samba-python-testUpgrade libsmbclientUpgrade samba-develUpgrade samba-pidlUpgrade samba-winbindUpgrade samba-pythonUpgrade samba-common | Jul 4, 2022 | Feb 18, 2022 |
| Amazon_linux | — | Upgrade samba | Feb 19, 2022 | Nov 10, 2021 |
| Amazon_linux_2023 | — | Upgrade libnetapi-develUpgrade samba-clientUpgrade samba-common-toolsUpgrade libsmbclient-develUpgrade samba-winbind-krb5-locatorUpgrade samba-winbind-krb5-locator-debuginfoUpgrade python3-samba-testUpgrade samba-dc-libsUpgrade samba-vfs-iouring-debuginfoUpgrade samba-winbind-clientsUpgrade samba-commonUpgrade samba-common-libsUpgrade libsmbclientUpgrade samba-client-debuginfoUpgrade samba-common-tools-debuginfoUpgrade samba-test-libsUpgrade samba-client-libs-debuginfoUpgrade samba-test-libs-debuginfoUpgrade samba-libs-debuginfoUpgrade python3-samba-debuginfoUpgrade samba-winbind-modulesUpgrade samba-ldb-ldap-modules-debuginfoUpgrade samba-winbind-debuginfoUpgrade sambaUpgrade samba-winbindUpgrade samba-dcerpcUpgrade samba-krb5-printing-debuginfoUpgrade samba-test-debuginfoUpgrade python3-samba-develUpgrade libsmbclient-debuginfoUpgrade samba-libsUpgrade samba-usersharesUpgrade samba-debugsourceUpgrade samba-dc-libs-debuginfoUpgrade libwbclientUpgrade libnetapiUpgrade samba-ldb-ldap-modulesUpgrade samba-develUpgrade samba-common-libs-debuginfoUpgrade samba-dcerpc-debuginfoUpgrade samba-vfs-iouringUpgrade samba-krb5-printingUpgrade libwbclient-develUpgrade libwbclient-debuginfoUpgrade python3-sambaUpgrade samba-client-libsUpgrade samba-winbind-modules-debuginfoUpgrade libnetapi-debuginfoUpgrade samba-debuginfoUpgrade samba-pidlUpgrade samba-testUpgrade samba-winbind-clients-debuginfo | Feb 17, 2025 | Nov 9, 2021 |
| Centos_linux | — | Upgrade libsmbclient-debuginfoUpgrade libwbclientUpgrade samba-winbind-modules-debuginfoUpgrade samba-dcUpgrade libsmbclientUpgrade samba-winbindUpgrade sambaUpgrade samba-vfs-iouring-debuginfoUpgrade samba-krb5-printing-debuginfoUpgrade samba-client-libsUpgrade python3-samba-testUpgrade samba-debuginfoUpgrade samba-vfs-iouringUpgrade samba-winbind-clients-debuginfoUpgrade libwbclient-develUpgrade samba-winbind-modulesUpgrade python3-sambaUpgrade libwbclient-debuginfoUpgrade ctdb-debuginfoUpgrade samba-pidlUpgrade samba-client-libs-debuginfoUpgrade samba-pythonUpgrade samba-test-libsUpgrade samba-commonUpgrade samba-krb5-printingUpgrade samba-debugsourceUpgrade samba-test-debuginfoUpgrade samba-winbind-debuginfoUpgrade samba-common-toolsUpgrade ctdbUpgrade samba-develUpgrade samba-common-libsUpgrade samba-common-tools-debuginfoUpgrade libsmbclient-develUpgrade python3-samba-debuginfoUpgrade samba-winbind-krb5-locatorUpgrade samba-winbind-krb5-locator-debuginfoUpgrade samba-libs-debuginfoUpgrade samba-dc-libsUpgrade samba-test-libs-debuginfoUpgrade samba-client-debuginfoUpgrade samba-testUpgrade samba-python-testUpgrade samba-common-libs-debuginfoUpgrade samba-winbind-clientsUpgrade samba-libsUpgrade samba-vfs-glusterfsUpgrade samba-client | Dec 14, 2021 | Dec 13, 2021 |
| Debian | — | Upgrade samba | Nov 4, 2022 | Feb 18, 2022 |
| Freebsd | — | Upgrade samba414Upgrade samba415Upgrade samba413 | Nov 4, 2022 | Nov 10, 2021 |
| Gentoo Linux | — | Upgrade net-fs/samba. | Sep 18, 2023 | Feb 18, 2022 |
| Huawei Euleros 2_0_sp10 | — | Upgrade samba-clientUpgrade samba-winbind-clientsUpgrade samba-common-toolsUpgrade samba-commonUpgrade samba-libsUpgrade samba-winbind-modulesUpgrade sambaUpgrade libsmbclientUpgrade libwbclientUpgrade samba-winbind | Feb 28, 2022 | Feb 18, 2022 |
| Huawei Euleros 2_0_sp3 | — | Upgrade samba-pythonUpgrade libwbclientUpgrade sambaUpgrade samba-winbindUpgrade samba-libsUpgrade samba-client-libsUpgrade samba-clientUpgrade libsmbclientUpgrade samba-common-toolsUpgrade samba-commonUpgrade samba-winbind-modulesUpgrade samba-common-libsUpgrade samba-winbind-clients | May 25, 2022 | Feb 18, 2022 |
| Huawei Euleros 2_0_sp5 | — | Upgrade sambaUpgrade samba-client-libsUpgrade samba-pythonUpgrade samba-winbindUpgrade samba-winbind-modulesUpgrade libsmbclientUpgrade libwbclientUpgrade samba-common-libsUpgrade samba-commonUpgrade samba-common-toolsUpgrade samba-clientUpgrade samba-libsUpgrade samba-winbind-clients | Mar 2, 2022 | Feb 18, 2022 |
| Huawei Euleros 2_0_sp9 | — | Upgrade samba-commonUpgrade samba-winbind-modulesUpgrade libsmbclientUpgrade samba-winbind-clientsUpgrade libwbclientUpgrade sambaUpgrade samba-clientUpgrade samba-winbindUpgrade samba-common-toolsUpgrade samba-libs | Mar 3, 2022 | Feb 18, 2022 |
| Oracle Solaris | — | Upgrade library/samba/libsmbclient to version 4.13.8-11.4.42.0.1.113.0 on Solaris 11.4Upgrade service/network/samba to version 4.13.14-11.4.42.0.1.113.0 on Solaris 11.4 | Feb 17, 2022 | Feb 17, 2022 |
| Oracle_linux | — | Upgrade ctdb-testsUpgrade libsmbclientUpgrade samba-winexeUpgrade samba-common-toolsUpgrade samba-winbindUpgrade sambaUpgrade samba-winbind-krb5-locatorUpgrade samba-common-libsUpgrade samba-dcUpgrade python3-samba-testUpgrade samba-python-testUpgrade samba-vfs-glusterfsUpgrade samba-vfs-iouringUpgrade samba-pythonUpgrade samba-winbind-modulesUpgrade samba-clientUpgrade samba-winbind-clientsUpgrade samba-dc-libsUpgrade libwbclient-develUpgrade ctdbUpgrade libsmbclient-develUpgrade samba-client-libsUpgrade samba-testUpgrade samba-pidlUpgrade python3-sambaUpgrade samba-libsUpgrade samba-develUpgrade samba-krb5-printingUpgrade libwbclientUpgrade samba-commonUpgrade samba-test-libs | Dec 14, 2021 | Nov 9, 2021 |
| Redhat_linux | — | Upgrade samba-test-libs-debuginfoUpgrade samba-client-libs-debuginfoUpgrade samba-winexeUpgrade samba-winbind-clientsUpgrade samba-client-debuginfoUpgrade samba-python-testUpgrade ctdb-testsUpgrade libsmbclientUpgrade libsmbclient-debuginfoUpgrade sambaUpgrade samba-winbind-debuginfoUpgrade python3-samba-testUpgrade samba-vfs-iouringUpgrade ctdb-debuginfoUpgrade samba-clientUpgrade samba-common-libsUpgrade libwbclient-develUpgrade samba-winbindUpgrade samba-pythonUpgrade samba-debugsourceUpgrade samba-vfs-iouring-debuginfoUpgrade samba-common-libs-debuginfoUpgrade samba-common-toolsUpgrade samba-winbind-krb5-locatorUpgrade ctdb-tests-debuginfoUpgrade samba-vfs-glusterfsUpgrade samba-dcUpgrade samba-winbind-modulesUpgrade samba-dc-libsUpgrade samba-vfs-glusterfs-debuginfoUpgrade libwbclient-debuginfoUpgrade samba-client-libsUpgrade samba-winbind-krb5-locator-debuginfoUpgrade samba-test-debuginfoUpgrade libwbclientUpgrade samba-winbind-modules-debuginfoUpgrade samba-debuginfoUpgrade samba-common-tools-debuginfoUpgrade samba-test-libsUpgrade samba-winexe-debuginfoUpgrade samba-pidlUpgrade samba-libsUpgrade samba-commonUpgrade python3-sambaUpgrade ctdbUpgrade samba-winbind-clients-debuginfoUpgrade libsmbclient-develNo solution existsUpgrade samba-develUpgrade python3-samba-debuginfoUpgrade samba-krb5-printingUpgrade samba-krb5-printing-debuginfoUpgrade samba-libs-debuginfoUpgrade samba-test | Dec 14, 2021 | Dec 13, 2021 |
| Rocky_linux | — | Upgrade libsmbclientUpgrade libwbclient-develUpgrade samba-winbindUpgrade samba-libs-debuginfoUpgrade samba-winbind-debuginfoUpgrade samba-winbind-modules-debuginfoUpgrade sambaUpgrade libwbclient-debuginfoUpgrade samba-libsUpgrade samba-winbind-modulesUpgrade samba-vfs-iouringUpgrade ctdb-debuginfoUpgrade python3-samba-testUpgrade ctdbUpgrade samba-client-libs-debuginfoUpgrade samba-winbind-clientsUpgrade samba-develUpgrade samba-test-libs-debuginfoUpgrade samba-debugsourceUpgrade samba-test-debuginfoUpgrade libsmbclient-develUpgrade samba-winexe-debuginfoUpgrade python3-sambaUpgrade samba-client-debuginfoUpgrade samba-krb5-printingUpgrade samba-common-libsUpgrade libwbclientUpgrade libsmbclient-debuginfoUpgrade samba-debuginfoUpgrade samba-vfs-iouring-debuginfoUpgrade samba-winexeUpgrade samba-clientUpgrade samba-client-libsUpgrade samba-winbind-krb5-locator-debuginfoUpgrade samba-testUpgrade samba-winbind-clients-debuginfoUpgrade samba-common-tools-debuginfoUpgrade samba-common-libs-debuginfoUpgrade samba-common-toolsUpgrade samba-winbind-krb5-locatorUpgrade python3-samba-debuginfoUpgrade samba-krb5-printing-debuginfoUpgrade samba-test-libs | Mar 12, 2024 | Feb 18, 2022 |
| Samba | — | Upgrade to Samba 4.14.10 or later.Upgrade to Samba 4.13.14 or later.Upgrade to Samba 4.15.2 or later. | Nov 10, 2021 | Nov 10, 2021 |
| Suse | — | Upgrade samba-ldb-ldapUpgrade python3-ldb-develUpgrade libsamba-credentials0Upgrade samba-core-develUpgrade libsamba-hostconfig-develUpgrade libsamba-policy-python3-develUpgrade libsamba-policy0Upgrade samba-testUpgrade python3-ldbUpgrade libndr0-32bitUpgrade libsamdb-develUpgrade libnetapi0-32bitUpgrade libdcerpc0Upgrade libndr-standard-develUpgrade libndr0-64bitUpgrade libndr-develUpgrade libnetapi-devel-64bitUpgrade libndr-standard0Upgrade libsamdb0-32bitUpgrade libndr-krb5pac0Upgrade samba-gpupdateUpgrade libsmbconf-develUpgrade libdcerpc-samr0-64bitUpgrade python3-ldb-32bitUpgrade libdcerpc-samr0Upgrade samba-ad-dcUpgrade libndr-krb5pac-develUpgrade libsamba-policy0-python3-64bitUpgrade libsmbldap0Upgrade samba-libs-python3-64bitUpgrade libndr-nbt0-32bitUpgrade samba-libs-pythonUpgrade libsamdb0-64bitUpgrade libsamba-errors0-64bitUpgrade libwbclient0-32bitUpgrade samba-python3Upgrade libsamba-errors0Upgrade libsamba-hostconfig0-64bitUpgrade libsamba-util0Upgrade libdcerpc-samr-develUpgrade ldb-toolsUpgrade libsmbconf0-64bitUpgrade samba-dsdb-modulesUpgrade libsamba-passdb0Upgrade libdcerpc-binding0-32bitUpgrade samba-libs-python3-32bitUpgrade samba-clientUpgrade samba-client-32bitUpgrade samba-ad-dc-64bitUpgrade libwbclient-develUpgrade libsamba-policy0-32bitUpgrade samba-ad-dc-32bitUpgrade samba-libs-64bitUpgrade libsamba-policy-python-develUpgrade libsamba-errors-develUpgrade libsamba-policy0-64bitUpgrade libsamba-passdb-develUpgrade samba-libs-python-64bitUpgrade libndr1-32bitUpgrade libsamba-policy0-python3Upgrade samba-winbindUpgrade libdcerpc0-64bitUpgrade libsamba-util0-32bitUpgrade libsmbclient-develUpgrade ctdb-pcp-pmdaUpgrade libndr-nbt0Upgrade libsmbconf0-32bitUpgrade libdcerpc-binding0Upgrade libnetapi-develUpgrade libndr-standard0-64bitUpgrade libsamba-credentials-develUpgrade libsamba-credentials0-64bitUpgrade samba-winbind-64bitUpgrade samba-libsUpgrade libsamba-passdb0-64bitUpgrade libsamba-hostconfig0-32bitUpgrade libndr1-64bitUpgrade libnetapi-devel-32bitUpgrade libldb2Upgrade libsamba-hostconfig0Upgrade libndr0Upgrade libsmbldap-develUpgrade libsmbclient0Upgrade libsmbldap2Upgrade libdcerpc-samr0-32bitUpgrade libsamba-policy0-python3-32bitUpgrade libsamba-util-develUpgrade samba-libs-32bitUpgrade libsamba-policy-develUpgrade libnetapi0-64bitUpgrade libsmbldap2-64bitUpgrade libndr-krb5pac0-32bitUpgrade libtevent-util-develUpgrade libtevent-util0-32bitUpgrade libwbclient0-64bitUpgrade libldb-develUpgrade libwbclient0Upgrade libndr-standard0-32bitUpgrade samba-client-64bitUpgrade libnetapi0Upgrade libsamba-passdb0-32bitUpgrade libsmbldap2-32bitUpgrade libsamdb0Upgrade libdcerpc-binding0-64bitUpgrade libsmbclient0-64bitUpgrade samba-libs-python3Upgrade libsamba-errors0-32bitUpgrade libtevent-util0Upgrade libtevent-util0-64bitUpgrade libndr-nbt-develUpgrade libndr-nbt0-64bitUpgrade libsmbclient0-32bitUpgrade samba-cephUpgrade samba-docUpgrade libndr-krb5pac0-64bitUpgrade libsmbldap0-32bitUpgrade libsmbconf0Upgrade libdcerpc-develUpgrade samba-pythonUpgrade samba-libs-python-32bitUpgrade ctdbUpgrade ctdb-testsUpgrade libsamba-util0-64bitUpgrade sambaUpgrade libldb2-32bitUpgrade libndr1Upgrade libdcerpc0-32bitUpgrade libsamba-credentials0-32bitUpgrade samba-winbind-32bit | Nov 11, 2021 | Nov 10, 2021 |
| Ubuntu | — | Upgrade samba | Nov 12, 2021 | Nov 10, 2021 |
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