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 samba-develUpgrade libwbclient-develUpgrade samba-vfs-iouringUpgrade libsmbclient-devel | May 4, 2022 | Feb 18, 2022 |
| Alpine Linux | — | Upgrade samba | Mar 26, 2024 | Feb 18, 2022 |
| Amazon Linux Ami 2 | — | Upgrade samba-python-testUpgrade samba-winbindUpgrade samba-debuginfoUpgrade samba-pidlUpgrade samba-pythonUpgrade samba-commonUpgrade ctdbUpgrade samba-dcUpgrade sambaUpgrade libsmbclientUpgrade samba-testUpgrade samba-develUpgrade samba-vfs-glusterfsUpgrade samba-common-toolsUpgrade samba-winbind-krb5-locatorUpgrade libsmbclient-develUpgrade libwbclientUpgrade samba-winbind-modulesUpgrade samba-winbind-clientsUpgrade samba-test-libsUpgrade ctdb-testsUpgrade samba-krb5-printingUpgrade samba-clientUpgrade samba-dc-libsUpgrade samba-libsUpgrade samba-common-libsUpgrade libwbclient-develUpgrade samba-client-libs | Jul 4, 2022 | Feb 18, 2022 |
| Amazon_linux | — | Upgrade samba | Feb 19, 2022 | Nov 10, 2021 |
| Amazon_linux_2023 | — | Upgrade python3-samba-testUpgrade samba-dc-libsUpgrade libsmbclientUpgrade samba-client-debuginfoUpgrade samba-common-libsUpgrade samba-commonUpgrade samba-common-toolsUpgrade samba-client-libs-debuginfoUpgrade samba-test-libsUpgrade samba-winbind-modulesUpgrade python3-samba-debuginfoUpgrade samba-winbind-clientsUpgrade samba-vfs-iouring-debuginfoUpgrade libnetapi-develUpgrade samba-clientUpgrade libsmbclient-develUpgrade samba-common-tools-debuginfoUpgrade samba-winbind-debuginfoUpgrade samba-winbind-krb5-locatorUpgrade samba-winbind-krb5-locator-debuginfoUpgrade samba-test-libs-debuginfoUpgrade samba-libs-debuginfoUpgrade samba-ldb-ldap-modules-debuginfoUpgrade samba-usersharesUpgrade libsmbclient-debuginfoUpgrade libwbclient-debuginfoUpgrade samba-dc-libs-debuginfoUpgrade samba-debuginfoUpgrade samba-pidlUpgrade libnetapi-debuginfoUpgrade samba-winbind-modules-debuginfoUpgrade samba-libsUpgrade samba-testUpgrade libwbclient-develUpgrade libwbclientUpgrade samba-ldb-ldap-modulesUpgrade python3-sambaUpgrade libnetapiUpgrade samba-client-libsUpgrade samba-debugsourceUpgrade python3-samba-develUpgrade sambaUpgrade samba-winbindUpgrade samba-winbind-clients-debuginfoUpgrade samba-test-debuginfoUpgrade samba-krb5-printing-debuginfoUpgrade samba-krb5-printingUpgrade samba-dcerpcUpgrade samba-dcerpc-debuginfoUpgrade samba-common-libs-debuginfoUpgrade samba-develUpgrade samba-vfs-iouring | Feb 17, 2025 | Nov 9, 2021 |
| Centos_linux | — | Upgrade samba-debugsourceUpgrade samba-winbind-debuginfoUpgrade samba-common-libsUpgrade samba-test-debuginfoUpgrade samba-common-tools-debuginfoUpgrade samba-commonUpgrade samba-develUpgrade samba-dc-libsUpgrade samba-winbind-krb5-locator-debuginfoUpgrade python3-samba-debuginfoUpgrade samba-testUpgrade samba-libs-debuginfoUpgrade samba-winbind-krb5-locatorUpgrade ctdbUpgrade samba-clientUpgrade samba-test-libsUpgrade libsmbclient-develUpgrade samba-client-debuginfoUpgrade samba-common-libs-debuginfoUpgrade samba-libsUpgrade samba-vfs-glusterfsUpgrade samba-winbind-clientsUpgrade samba-common-toolsUpgrade samba-python-testUpgrade samba-krb5-printingUpgrade samba-test-libs-debuginfoUpgrade samba-vfs-iouringUpgrade ctdb-debuginfoUpgrade libsmbclient-debuginfoUpgrade samba-dcUpgrade samba-client-libsUpgrade samba-pythonUpgrade libwbclient-develUpgrade samba-debuginfoUpgrade samba-vfs-iouring-debuginfoUpgrade samba-winbindUpgrade samba-krb5-printing-debuginfoUpgrade samba-pidlUpgrade samba-client-libs-debuginfoUpgrade samba-winbind-modulesUpgrade python3-samba-testUpgrade samba-winbind-clients-debuginfoUpgrade libwbclient-debuginfoUpgrade python3-sambaUpgrade samba-winbind-modules-debuginfoUpgrade sambaUpgrade libsmbclientUpgrade libwbclient | Dec 14, 2021 | Dec 13, 2021 |
| Debian | — | Upgrade samba | Nov 4, 2022 | Feb 18, 2022 |
| Freebsd | — | Upgrade samba413Upgrade samba415Upgrade samba414 | 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-winbindUpgrade samba-libsUpgrade samba-commonUpgrade libwbclientUpgrade sambaUpgrade libsmbclientUpgrade samba-winbind-modulesUpgrade samba-clientUpgrade samba-common-toolsUpgrade samba-winbind-clients | Feb 28, 2022 | Feb 18, 2022 |
| Huawei Euleros 2_0_sp3 | — | Upgrade samba-libsUpgrade sambaUpgrade libwbclientUpgrade samba-client-libsUpgrade samba-pythonUpgrade samba-winbindUpgrade samba-common-libsUpgrade libsmbclientUpgrade samba-winbind-clientsUpgrade samba-winbind-modulesUpgrade samba-clientUpgrade samba-commonUpgrade samba-common-tools | May 25, 2022 | Feb 18, 2022 |
| Huawei Euleros 2_0_sp5 | — | Upgrade sambaUpgrade libsmbclientUpgrade samba-pythonUpgrade samba-winbindUpgrade samba-winbind-modulesUpgrade samba-client-libsUpgrade libwbclientUpgrade samba-libsUpgrade samba-common-libsUpgrade samba-commonUpgrade samba-clientUpgrade samba-winbind-clientsUpgrade samba-common-tools | Mar 2, 2022 | Feb 18, 2022 |
| Huawei Euleros 2_0_sp9 | — | Upgrade sambaUpgrade samba-libsUpgrade samba-common-toolsUpgrade samba-clientUpgrade samba-winbindUpgrade libwbclientUpgrade samba-winbind-clientsUpgrade samba-commonUpgrade samba-winbind-modulesUpgrade libsmbclient | 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 libwbclientUpgrade samba-commonUpgrade samba-pidlUpgrade samba-develUpgrade samba-testUpgrade samba-test-libsUpgrade samba-libsUpgrade libsmbclient-develUpgrade python3-sambaUpgrade samba-krb5-printingUpgrade samba-client-libsUpgrade libsmbclientUpgrade libwbclient-develUpgrade samba-common-toolsUpgrade samba-winbind-clientsUpgrade ctdbUpgrade samba-pythonUpgrade samba-vfs-glusterfsUpgrade python3-samba-testUpgrade samba-clientUpgrade samba-python-testUpgrade samba-dcUpgrade ctdb-testsUpgrade sambaUpgrade samba-common-libsUpgrade samba-winbind-krb5-locatorUpgrade samba-winexeUpgrade samba-dc-libsUpgrade samba-vfs-iouringUpgrade samba-winbindUpgrade samba-winbind-modules | Dec 14, 2021 | Nov 9, 2021 |
| Redhat_linux | — | Upgrade libsmbclient-develUpgrade samba-test-libsUpgrade samba-winexe-debuginfoUpgrade samba-winbind-krb5-locator-debuginfoUpgrade samba-winbind-clients-debuginfoUpgrade samba-test-debuginfoUpgrade samba-winbind-modules-debuginfoUpgrade samba-libs-debuginfoUpgrade python3-sambaUpgrade samba-pidlUpgrade samba-common-tools-debuginfoUpgrade libwbclient-debuginfoUpgrade samba-testUpgrade samba-krb5-printing-debuginfoUpgrade ctdbUpgrade samba-commonUpgrade samba-libsNo solution existsUpgrade samba-client-libsUpgrade samba-debuginfoUpgrade samba-develUpgrade samba-krb5-printingUpgrade python3-samba-debuginfoUpgrade libwbclientUpgrade samba-winexeUpgrade samba-vfs-glusterfs-debuginfoUpgrade samba-test-libs-debuginfoUpgrade samba-vfs-glusterfsUpgrade samba-winbind-debuginfoUpgrade libwbclient-develUpgrade samba-vfs-iouringUpgrade samba-debugsourceUpgrade samba-common-libs-debuginfoUpgrade samba-vfs-iouring-debuginfoUpgrade samba-client-debuginfoUpgrade samba-winbindUpgrade samba-winbind-modulesUpgrade samba-dcUpgrade samba-common-toolsUpgrade samba-python-testUpgrade samba-clientUpgrade samba-pythonUpgrade samba-winbind-krb5-locatorUpgrade samba-winbind-clientsUpgrade ctdb-debuginfoUpgrade python3-samba-testUpgrade samba-dc-libsUpgrade libsmbclientUpgrade ctdb-tests-debuginfoUpgrade sambaUpgrade samba-common-libsUpgrade samba-client-libs-debuginfoUpgrade libsmbclient-debuginfoUpgrade ctdb-tests | Dec 14, 2021 | Dec 13, 2021 |
| Rocky_linux | — | Upgrade samba-testUpgrade samba-winbind-krb5-locatorUpgrade python3-samba-debuginfoUpgrade samba-common-tools-debuginfoUpgrade samba-clientUpgrade samba-client-libsUpgrade samba-common-libs-debuginfoUpgrade samba-winbind-clients-debuginfoUpgrade samba-common-toolsUpgrade samba-krb5-printing-debuginfoUpgrade samba-test-libsUpgrade samba-winbind-krb5-locator-debuginfoUpgrade python3-sambaUpgrade libwbclient-debuginfoUpgrade samba-winexe-debuginfoUpgrade samba-vfs-iouringUpgrade samba-libs-debuginfoUpgrade samba-winbind-modules-debuginfoUpgrade libsmbclient-debuginfoUpgrade libsmbclient-develUpgrade libwbclientUpgrade python3-samba-testUpgrade samba-winbind-modulesUpgrade samba-winbindUpgrade samba-common-libsUpgrade libwbclient-develUpgrade samba-winbind-clientsUpgrade ctdb-debuginfoUpgrade samba-debugsourceUpgrade samba-winbind-debuginfoUpgrade samba-test-libs-debuginfoUpgrade ctdbUpgrade samba-client-libs-debuginfoUpgrade samba-test-debuginfoUpgrade samba-debuginfoUpgrade samba-libsUpgrade sambaUpgrade samba-client-debuginfoUpgrade libsmbclientUpgrade samba-krb5-printingUpgrade samba-winexeUpgrade samba-vfs-iouring-debuginfoUpgrade samba-devel | Mar 12, 2024 | Feb 18, 2022 |
| Samba | — | Upgrade to Samba 4.15.2 or later.Upgrade to Samba 4.14.10 or later.Upgrade to Samba 4.13.14 or later. | Nov 10, 2021 | Nov 10, 2021 |
| Suse | — | Upgrade libndr-nbt0-32bitUpgrade libdcerpc-samr0Upgrade libsmbconf-develUpgrade samba-libs-python3-64bitUpgrade python3-ldb-32bitUpgrade python3-ldbUpgrade libndr-develUpgrade samba-ad-dcUpgrade libsmbldap0Upgrade libndr-krb5pac-develUpgrade libsamba-policy0-python3-64bitUpgrade libsamba-passdb0Upgrade libsamdb0-64bitUpgrade libsamba-policy0-64bitUpgrade samba-libs-python-64bitUpgrade samba-client-32bitUpgrade python3-ldb-develUpgrade libsamba-policy-python3-develUpgrade samba-python3Upgrade libsamba-errors0-64bitUpgrade libsamba-policy0Upgrade libsamba-credentials0Upgrade libndr1-32bitUpgrade samba-ad-dc-64bitUpgrade ldb-toolsUpgrade libwbclient0-32bitUpgrade libsamba-hostconfig-develUpgrade libsamba-passdb-develUpgrade samba-core-develUpgrade libsamba-errors0Upgrade libnetapi0-32bitUpgrade samba-libs-python3-32bitUpgrade libndr-krb5pac0Upgrade libdcerpc-samr-develUpgrade libdcerpc-binding0-32bitUpgrade libsamdb-develUpgrade libsamba-errors-develUpgrade libsamdb0-32bitUpgrade libnetapi-devel-64bitUpgrade samba-ldb-ldapUpgrade samba-ad-dc-32bitUpgrade libsmbconf0-64bitUpgrade samba-gpupdateUpgrade libsamba-util0Upgrade libsamba-policy0-32bitUpgrade libsamba-policy-python-develUpgrade samba-libs-64bitUpgrade libndr0-64bitUpgrade libsamba-hostconfig0-64bitUpgrade libdcerpc0Upgrade libndr0-32bitUpgrade samba-dsdb-modulesUpgrade libndr-standard-develUpgrade samba-testUpgrade samba-libs-pythonUpgrade libndr-standard0Upgrade libwbclient-develUpgrade libdcerpc-samr0-64bitUpgrade samba-clientUpgrade libsamba-credentials0-64bitUpgrade libldb-develUpgrade libsmbldap2Upgrade samba-winbindUpgrade libndr-standard0-32bitUpgrade samba-cephUpgrade libsmbclient-develUpgrade samba-libs-32bitUpgrade libwbclient0-64bitUpgrade libtevent-util0-64bitUpgrade libsamba-hostconfig0Upgrade libsmbldap-develUpgrade libsamba-policy0-python3Upgrade libsamba-policy0-python3-32bitUpgrade libsamba-passdb0-64bitUpgrade libwbclient0Upgrade libsamba-util-develUpgrade libdcerpc-binding0Upgrade libnetapi-devel-32bitUpgrade libldb2-32bitUpgrade libndr-nbt-develUpgrade libldb2Upgrade libtevent-util0-32bitUpgrade libndr1-64bitUpgrade libtevent-util-develUpgrade libsmbldap2-64bitUpgrade libsamba-policy-develUpgrade libnetapi-develUpgrade libndr-standard0-64bitUpgrade libdcerpc0-64bitUpgrade libsamba-credentials-develUpgrade libsmbclient0-64bitUpgrade libsamba-errors0-32bitUpgrade samba-libs-python-32bitUpgrade libtevent-util0Upgrade libndr-krb5pac0-32bitUpgrade libsmbclient0Upgrade libsamba-hostconfig0-32bitUpgrade libdcerpc-samr0-32bitUpgrade libsamba-util0-64bitUpgrade libndr-krb5pac0-64bitUpgrade libsamba-credentials0-32bitUpgrade ctdb-pcp-pmdaUpgrade libsamba-util0-32bitUpgrade libsamdb0Upgrade samba-client-64bitUpgrade libsmbclient0-32bitUpgrade samba-docUpgrade libsmbldap2-32bitUpgrade libdcerpc-binding0-64bitUpgrade samba-pythonUpgrade ctdbUpgrade libnetapi0Upgrade libdcerpc-develUpgrade libndr1Upgrade libsmbconf0Upgrade sambaUpgrade ctdb-testsUpgrade libsmbldap0-32bitUpgrade libndr-nbt0-64bitUpgrade samba-winbind-32bitUpgrade samba-libs-python3Upgrade libsamba-passdb0-32bitUpgrade libndr-nbt0Upgrade libnetapi0-64bitUpgrade samba-winbind-64bitUpgrade libsmbconf0-32bitUpgrade samba-libsUpgrade libdcerpc0-32bitUpgrade libndr0 | Nov 11, 2021 | Nov 10, 2021 |
| Ubuntu | — | Upgrade samba | Nov 12, 2021 | Nov 10, 2021 |
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