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 samba-develUpgrade libwbclient-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-develUpgrade libsmbclientUpgrade samba-debuginfoUpgrade samba-dcUpgrade samba-winbindUpgrade sambaUpgrade samba-vfs-glusterfsUpgrade samba-pidlUpgrade samba-python-testUpgrade samba-testUpgrade samba-pythonUpgrade ctdbUpgrade samba-commonUpgrade samba-common-toolsUpgrade libwbclientUpgrade samba-common-libsUpgrade samba-winbind-modulesUpgrade samba-krb5-printingUpgrade samba-test-libsUpgrade samba-libsUpgrade samba-dc-libsUpgrade samba-client-libsUpgrade ctdb-testsUpgrade samba-clientUpgrade libsmbclient-develUpgrade samba-winbind-clientsUpgrade samba-winbind-krb5-locatorUpgrade libwbclient-devel | Jul 4, 2022 | Feb 18, 2022 |
| Amazon_linux | — | Upgrade samba | Feb 19, 2022 | Nov 10, 2021 |
| Amazon_linux_2023 | — | Upgrade samba-debuginfoUpgrade samba-pidlUpgrade libnetapi-debuginfoUpgrade samba-winbind-modules-debuginfoUpgrade libwbclientUpgrade samba-client-libsUpgrade libwbclient-develUpgrade libwbclient-debuginfoUpgrade samba-develUpgrade samba-dcerpcUpgrade samba-krb5-printingUpgrade samba-common-libs-debuginfoUpgrade samba-dcerpc-debuginfoUpgrade samba-vfs-iouringUpgrade samba-krb5-printing-debuginfoUpgrade python3-samba-develUpgrade libsmbclient-debuginfoUpgrade samba-winbindUpgrade samba-dc-libs-debuginfoUpgrade python3-sambaUpgrade samba-test-debuginfoUpgrade samba-winbind-clients-debuginfoUpgrade samba-debugsourceUpgrade libnetapiUpgrade samba-ldb-ldap-modulesUpgrade samba-libsUpgrade samba-usersharesUpgrade sambaUpgrade samba-testUpgrade samba-commonUpgrade samba-dc-libsUpgrade libsmbclientUpgrade samba-client-debuginfoUpgrade samba-winbind-krb5-locatorUpgrade samba-common-tools-debuginfoUpgrade samba-common-toolsUpgrade samba-clientUpgrade libnetapi-develUpgrade libsmbclient-develUpgrade python3-samba-testUpgrade python3-samba-debuginfoUpgrade samba-winbind-krb5-locator-debuginfoUpgrade samba-winbind-debuginfoUpgrade samba-test-libs-debuginfoUpgrade samba-libs-debuginfoUpgrade samba-client-libs-debuginfoUpgrade samba-test-libsUpgrade samba-common-libsUpgrade samba-vfs-iouring-debuginfoUpgrade samba-ldb-ldap-modules-debuginfoUpgrade samba-winbind-modulesUpgrade samba-winbind-clients | Feb 17, 2025 | Nov 9, 2021 |
| Centos_linux | — | Upgrade samba-winbind-debuginfoUpgrade samba-vfs-glusterfsUpgrade samba-debugsourceUpgrade samba-commonUpgrade samba-test-libsUpgrade samba-test-debuginfoUpgrade samba-common-libs-debuginfoUpgrade samba-libsUpgrade samba-common-tools-debuginfoUpgrade samba-winbind-krb5-locatorUpgrade samba-python-testUpgrade ctdbUpgrade samba-krb5-printingUpgrade libsmbclient-develUpgrade samba-dc-libsUpgrade samba-libs-debuginfoUpgrade python3-samba-debuginfoUpgrade samba-winbind-krb5-locator-debuginfoUpgrade samba-test-libs-debuginfoUpgrade samba-client-debuginfoUpgrade samba-winbind-clientsUpgrade samba-develUpgrade samba-common-toolsUpgrade samba-common-libsUpgrade samba-testUpgrade samba-clientUpgrade samba-krb5-printing-debuginfoUpgrade libsmbclientUpgrade samba-vfs-iouringUpgrade libwbclient-develUpgrade samba-pythonUpgrade samba-client-libs-debuginfoUpgrade python3-samba-testUpgrade samba-vfs-iouring-debuginfoUpgrade samba-debuginfoUpgrade samba-winbindUpgrade python3-sambaUpgrade samba-client-libsUpgrade sambaUpgrade samba-winbind-modules-debuginfoUpgrade libwbclient-debuginfoUpgrade samba-winbind-clients-debuginfoUpgrade libsmbclient-debuginfoUpgrade libwbclientUpgrade ctdb-debuginfoUpgrade samba-pidlUpgrade samba-dcUpgrade samba-winbind-modules | Dec 14, 2021 | Dec 13, 2021 |
| Debian | — | Upgrade samba | Nov 4, 2022 | Feb 18, 2022 |
| Freebsd | — | Upgrade samba414Upgrade samba413Upgrade samba415 | 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-winbind-modulesUpgrade samba-winbindUpgrade libsmbclientUpgrade libwbclientUpgrade samba-libsUpgrade samba-commonUpgrade sambaUpgrade samba-clientUpgrade samba-winbind-clientsUpgrade samba-common-tools | Feb 28, 2022 | Feb 18, 2022 |
| Huawei Euleros 2_0_sp3 | — | Upgrade samba-winbind-clientsUpgrade libsmbclientUpgrade samba-common-toolsUpgrade samba-common-libsUpgrade samba-winbind-modulesUpgrade samba-clientUpgrade samba-commonUpgrade samba-client-libsUpgrade samba-winbindUpgrade libwbclientUpgrade samba-libsUpgrade samba-pythonUpgrade samba | May 25, 2022 | Feb 18, 2022 |
| Huawei Euleros 2_0_sp5 | — | Upgrade samba-winbindUpgrade sambaUpgrade samba-winbind-modulesUpgrade libsmbclientUpgrade samba-pythonUpgrade libwbclientUpgrade samba-client-libsUpgrade samba-common-libsUpgrade samba-common-toolsUpgrade samba-commonUpgrade samba-clientUpgrade samba-winbind-clientsUpgrade samba-libs | Mar 2, 2022 | Feb 18, 2022 |
| Huawei Euleros 2_0_sp9 | — | Upgrade samba-libsUpgrade sambaUpgrade libwbclientUpgrade samba-winbindUpgrade samba-clientUpgrade samba-common-toolsUpgrade libsmbclientUpgrade samba-winbind-clientsUpgrade samba-winbind-modulesUpgrade samba-common | Mar 3, 2022 | Feb 18, 2022 |
| Oracle Solaris | — | Upgrade service/network/samba to version 4.13.14-11.4.42.0.1.113.0 on Solaris 11.4Upgrade library/samba/libsmbclient to version 4.13.8-11.4.42.0.1.113.0 on Solaris 11.4 | Feb 17, 2022 | Feb 17, 2022 |
| Oracle_linux | — | Upgrade samba-common-toolsUpgrade samba-winbindUpgrade libsmbclientUpgrade libwbclient-develUpgrade samba-winexeUpgrade samba-winbind-clientsUpgrade ctdb-testsUpgrade sambaUpgrade samba-dc-libsUpgrade samba-winbind-modulesUpgrade ctdbUpgrade samba-pythonUpgrade samba-python-testUpgrade samba-clientUpgrade samba-vfs-iouringUpgrade samba-vfs-glusterfsUpgrade samba-common-libsUpgrade samba-winbind-krb5-locatorUpgrade python3-samba-testUpgrade samba-dcUpgrade samba-pidlUpgrade libsmbclient-develUpgrade samba-develUpgrade samba-test-libsUpgrade samba-client-libsUpgrade samba-krb5-printingUpgrade samba-libsUpgrade samba-commonUpgrade libwbclientUpgrade samba-testUpgrade python3-samba | Dec 14, 2021 | Nov 9, 2021 |
| Redhat_linux | — | Upgrade samba-client-libs-debuginfoUpgrade samba-python-testUpgrade samba-dcUpgrade samba-winbind-krb5-locatorUpgrade libwbclient-develUpgrade samba-winbind-modulesUpgrade samba-common-toolsUpgrade samba-test-libs-debuginfoUpgrade ctdb-tests-debuginfoUpgrade samba-common-libs-debuginfoUpgrade samba-vfs-glusterfs-debuginfoUpgrade libsmbclient-debuginfoUpgrade samba-client-debuginfoUpgrade samba-winexeUpgrade samba-clientUpgrade samba-pythonUpgrade samba-vfs-iouringUpgrade libsmbclientUpgrade sambaUpgrade samba-common-libsUpgrade samba-dc-libsUpgrade samba-winbind-clientsUpgrade python3-samba-testUpgrade samba-debugsourceUpgrade samba-winbind-debuginfoUpgrade samba-winbindUpgrade samba-vfs-iouring-debuginfoUpgrade ctdb-testsUpgrade ctdb-debuginfoUpgrade samba-vfs-glusterfsUpgrade samba-testUpgrade samba-pidlUpgrade samba-test-libsUpgrade samba-libs-debuginfoUpgrade python3-sambaUpgrade samba-krb5-printing-debuginfoUpgrade samba-krb5-printingUpgrade samba-debuginfoUpgrade samba-client-libsUpgrade samba-libsUpgrade python3-samba-debuginfoUpgrade libwbclientUpgrade samba-develUpgrade samba-winbind-krb5-locator-debuginfoUpgrade libwbclient-debuginfoUpgrade samba-test-debuginfoUpgrade samba-common-tools-debuginfoUpgrade samba-winbind-modules-debuginfoNo solution existsUpgrade libsmbclient-develUpgrade ctdbUpgrade samba-winexe-debuginfoUpgrade samba-commonUpgrade samba-winbind-clients-debuginfo | Dec 14, 2021 | Dec 13, 2021 |
| Rocky_linux | — | Upgrade libwbclient-develUpgrade samba-common-libsUpgrade samba-debugsourceUpgrade ctdbUpgrade samba-winbind-debuginfoUpgrade samba-test-libs-debuginfoUpgrade libsmbclient-develUpgrade libsmbclient-debuginfoUpgrade samba-winbindUpgrade libwbclientUpgrade samba-develUpgrade samba-krb5-printingUpgrade samba-client-debuginfoUpgrade samba-winexe-debuginfoUpgrade samba-winbind-modules-debuginfoUpgrade samba-vfs-iouringUpgrade samba-libs-debuginfoUpgrade samba-clientUpgrade samba-common-libs-debuginfoUpgrade samba-winbind-clients-debuginfoUpgrade python3-samba-debuginfoUpgrade samba-testUpgrade samba-common-toolsUpgrade samba-krb5-printing-debuginfoUpgrade samba-winbind-krb5-locatorUpgrade samba-common-tools-debuginfoUpgrade samba-client-libsUpgrade samba-winbind-krb5-locator-debuginfoUpgrade samba-test-libsUpgrade sambaUpgrade samba-winexeUpgrade ctdb-debuginfoUpgrade python3-sambaUpgrade python3-samba-testUpgrade samba-vfs-iouring-debuginfoUpgrade libsmbclientUpgrade samba-libsUpgrade samba-winbind-modulesUpgrade samba-test-debuginfoUpgrade libwbclient-debuginfoUpgrade samba-client-libs-debuginfoUpgrade samba-debuginfoUpgrade samba-winbind-clients | Mar 12, 2024 | Feb 18, 2022 |
| Samba | — | Upgrade to Samba 4.14.10 or later.Upgrade to Samba 4.15.2 or later.Upgrade to Samba 4.13.14 or later. | Nov 10, 2021 | Nov 10, 2021 |
| Suse | — | Upgrade ctdb-pcp-pmdaUpgrade libsamba-util0-64bitUpgrade libwbclient0Upgrade libsmbldap-develUpgrade libwbclient0-64bitUpgrade libsmbclient0-32bitUpgrade samba-cephUpgrade libsamba-policy0-python3Upgrade samba-client-64bitUpgrade samba-winbindUpgrade libldb2-32bitUpgrade libsamba-passdb0-64bitUpgrade libndr-nbt-develUpgrade libsamba-policy0-python3-32bitUpgrade libdcerpc-samr0-32bitUpgrade libdcerpc-binding0Upgrade libsamba-passdb0-32bitUpgrade libsamdb0Upgrade libsmbclient0Upgrade libsmbldap2-64bitUpgrade libnetapi0Upgrade libsmbconf0-32bitUpgrade libsamba-hostconfig0-32bitUpgrade libndr0Upgrade libsamba-errors0-32bitUpgrade libndr-standard0-32bitUpgrade libsamba-util-develUpgrade libsamba-util0-32bitUpgrade libsmbldap2-32bitUpgrade libdcerpc-binding0-64bitUpgrade libndr-nbt0-64bitUpgrade libtevent-util0-64bitUpgrade libsamba-hostconfig0Upgrade samba-libs-python3Upgrade libndr-krb5pac0-32bitUpgrade libndr1Upgrade samba-winbind-32bitUpgrade libldb-develUpgrade libnetapi0-64bitUpgrade libsamba-credentials0-64bitUpgrade ctdb-testsUpgrade libsamba-credentials0-32bitUpgrade libndr-nbt0Upgrade libsmbclient-develUpgrade libdcerpc0-32bitUpgrade libsmbldap2Upgrade samba-docUpgrade libsmbclient0-64bitUpgrade libnetapi-develUpgrade libtevent-util0-32bitUpgrade samba-libsUpgrade libtevent-util-develUpgrade libnetapi-devel-32bitUpgrade libsamba-policy-develUpgrade libtevent-util0Upgrade libdcerpc0-64bitUpgrade samba-libs-32bitUpgrade samba-winbind-64bitUpgrade samba-pythonUpgrade ctdbUpgrade libndr-standard0-64bitUpgrade libndr-krb5pac0-64bitUpgrade samba-libs-python-32bitUpgrade libsamba-credentials-develUpgrade libsmbconf0Upgrade libsmbldap0-32bitUpgrade sambaUpgrade libldb2Upgrade libdcerpc-develUpgrade libndr1-64bitUpgrade libwbclient0-32bitUpgrade libndr-standard-develUpgrade samba-libs-pythonUpgrade libndr-krb5pac0Upgrade libdcerpc-samr0-64bitUpgrade libsamdb0-32bitUpgrade libndr-krb5pac-develUpgrade libdcerpc-samr0Upgrade libsamba-policy0-python3-64bitUpgrade samba-ad-dcUpgrade libsmbldap0Upgrade samba-libs-python3-64bitUpgrade samba-ldb-ldapUpgrade libsamba-errors-develUpgrade libsmbconf0-64bitUpgrade samba-gpupdateUpgrade python3-ldb-develUpgrade samba-libs-64bitUpgrade samba-ad-dc-64bitUpgrade libnetapi-devel-64bitUpgrade libsamba-policy-python-develUpgrade libsamba-hostconfig-develUpgrade libwbclient-develUpgrade samba-testUpgrade libnetapi0-32bitUpgrade samba-libs-python3-32bitUpgrade libsamba-hostconfig0-64bitUpgrade python3-ldbUpgrade samba-ad-dc-32bitUpgrade libndr0-32bitUpgrade libndr-develUpgrade python3-ldb-32bitUpgrade libsmbconf-develUpgrade libsamba-util0Upgrade samba-dsdb-modulesUpgrade libsamba-policy0-32bitUpgrade libndr0-64bitUpgrade libdcerpc-binding0-32bitUpgrade libndr-nbt0-32bitUpgrade samba-client-32bitUpgrade libsamba-passdb-develUpgrade samba-libs-python-64bitUpgrade libsamba-errors0-64bitUpgrade samba-python3Upgrade libsamba-policy0-64bitUpgrade libsamba-policy-python3-develUpgrade libndr1-32bitUpgrade libsamba-credentials0Upgrade libsamdb0-64bitUpgrade ldb-toolsUpgrade libsamba-policy0Upgrade libsamba-passdb0Upgrade samba-clientUpgrade libdcerpc-samr-develUpgrade samba-core-develUpgrade libsamba-errors0Upgrade libsamdb-develUpgrade libndr-standard0Upgrade libdcerpc0 | Nov 11, 2021 | Nov 10, 2021 |
| Ubuntu | — | Upgrade samba | Nov 12, 2021 | Nov 10, 2021 |
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