A flaw was found in the AD DC NBT server in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4. A samba user could send an empty UDP packet to cause the samba server to crash.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade samba | Aug 22, 2024 | Jul 6, 2020 |
| Debian | — | Upgrade samba | Nov 24, 2020 | Jul 6, 2020 |
| Freebsd | — | Upgrade samba410Upgrade samba412Upgrade samba411 | Jul 5, 2020 | Jul 2, 2020 |
| Gentoo Linux | — | Upgrade net-fs/samba. | Jul 28, 2020 | Jul 6, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade samba-winbind-modulesUpgrade samba-pythonUpgrade sambaUpgrade samba-clientUpgrade samba-common-libsUpgrade samba-common-toolsUpgrade samba-winbindUpgrade libsmbclientUpgrade samba-winbind-clientsUpgrade samba-libsUpgrade samba-client-libsUpgrade libwbclientUpgrade samba-common | Nov 3, 2020 | Jul 6, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade samba-winbind-clientsUpgrade samba-clientUpgrade samba-pythonUpgrade libsmbclientUpgrade samba-common-toolsUpgrade sambaUpgrade samba-winbindUpgrade samba-winbind-modulesUpgrade samba-common-libsUpgrade samba-libsUpgrade libwbclientUpgrade samba-commonUpgrade samba-client-libs | Sep 28, 2020 | Jul 6, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade samba-winbindUpgrade samba-winbind-modulesUpgrade samba-commonUpgrade sambaUpgrade libsmbclientUpgrade samba-pythonUpgrade libwbclientUpgrade samba-clientUpgrade samba-common-libsUpgrade samba-winbind-clientsUpgrade samba-libsUpgrade samba-common-toolsUpgrade samba-client-libs | Nov 2, 2020 | Jul 6, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade samba-common-libsUpgrade samba-common-toolsUpgrade samba-winbindUpgrade samba-winbind-krb5-locatorUpgrade python2-samba-testUpgrade libsmbclientUpgrade ctdbUpgrade samba-winbind-clientsUpgrade samba-dc-libsUpgrade python3-samba-testUpgrade samba-winbind-modulesUpgrade samba-clientUpgrade ctdb-testsUpgrade sambaUpgrade python2-sambaUpgrade samba-test-libsUpgrade libwbclientUpgrade samba-testUpgrade python3-sambaUpgrade samba-libsUpgrade samba-krb5-printingUpgrade samba-commonUpgrade samba-pidlUpgrade samba-client-libs | Jul 31, 2020 | Jul 6, 2020 |
| Samba | — | Upgrade to Samba 4.12.4 or later.Upgrade to Samba 4.11.11 or later.Upgrade to Samba 4.10.17 or later. | Jul 7, 2020 | Jul 6, 2020 |
| Suse | — | Upgrade libtevent-util-develUpgrade libldb-develUpgrade samba-ad-dc-32bitUpgrade samba-libsUpgrade libsmbldap2-32bitUpgrade libdcerpc-samr0-32bitUpgrade libsamba-policy-develUpgrade samba-clientUpgrade libsamba-util0-32bitUpgrade samba-winbindUpgrade libnetapi0-32bitUpgrade libsmbclient0-32bitUpgrade libsamba-policy-python3-develUpgrade libsamba-credentials-develUpgrade libndr-nbt-develUpgrade ctdb-testsUpgrade libsamdb0Upgrade libsmbldap2Upgrade samba-pythonUpgrade sambaUpgrade ctdb-pcp-pmdaUpgrade libsamba-util-develUpgrade libndr-standard0Upgrade samba-libs-python-32bitUpgrade libldb1-32bitUpgrade libsamba-hostconfig0Upgrade samba-libs-32bitUpgrade libdcerpc0-32bitUpgrade libldb2Upgrade libdcerpc-develUpgrade libtevent-util0Upgrade samba-docUpgrade samba-winbind-32bitUpgrade samba-libs-python3Upgrade python-ldbUpgrade libndr-nbt0Upgrade libsamba-policy0-python3Upgrade libdcerpc-binding0Upgrade libwbclient0Upgrade libsamba-policy0Upgrade libsamba-policy0-python3-32bitUpgrade libdcerpc-samr-develUpgrade libsmbclient-develUpgrade libsamba-errors0Upgrade libsamba-passdb0Upgrade libndr-krb5pac0-32bitUpgrade libwbclient-develUpgrade python-ldb-develUpgrade libndr1-32bitUpgrade samba-libs-python3-32bitUpgrade libndr-develUpgrade samba-testUpgrade python3-ldbUpgrade libnetapi0Upgrade libnetapi-develUpgrade libdcerpc-samr0Upgrade libdcerpc-binding0-32bitUpgrade libdcerpc0Upgrade libndr0-32bitUpgrade libsamdb0-32bitUpgrade libsamba-credentials0Upgrade ctdbUpgrade python3-ldb-develUpgrade libsamba-passdb-develUpgrade libldb1Upgrade libsamdb-develUpgrade libsamba-credentials0-32bitUpgrade libndr-krb5pac-develUpgrade libsmbconf-develUpgrade libsamba-errors-develUpgrade samba-pidlUpgrade python3-ldb-32bitUpgrade libwbclient0-32bitUpgrade libndr-standard-develUpgrade libsamba-util0Upgrade samba-libs-pythonUpgrade libtevent-util0-32bitUpgrade libsamba-passdb0-32bitUpgrade ldb-toolsUpgrade libldb2-32bitUpgrade libsamba-hostconfig0-32bitUpgrade libndr0Upgrade samba-ad-dcUpgrade libsamba-policy0-32bitUpgrade samba-dsdb-modulesUpgrade libsmbldap-develUpgrade libsamba-policy-python-develUpgrade libndr1Upgrade libsmbconf0Upgrade samba-cephUpgrade libsmbconf0-32bitUpgrade libndr-nbt0-32bitUpgrade libsamba-hostconfig-develUpgrade libsamba-errors0-32bitUpgrade libnetapi-devel-32bitUpgrade samba-core-develUpgrade samba-python3Upgrade samba-client-32bitUpgrade libndr-standard0-32bitUpgrade libsmbclient0Upgrade libndr-krb5pac0 | Jul 18, 2020 | Jul 2, 2020 |
| Ubuntu | — | Upgrade samba (Ubuntu Pro)Upgrade samba | Aug 11, 2020 | Jul 2, 2020 |
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