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 libwbclientUpgrade samba-client-libsUpgrade samba-libsUpgrade samba-commonUpgrade samba-pythonUpgrade sambaUpgrade samba-winbindUpgrade samba-winbind-modulesUpgrade samba-common-toolsUpgrade samba-common-libsUpgrade libsmbclientUpgrade samba-winbind-clientsUpgrade samba-client | Nov 3, 2020 | Jul 6, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade samba-libsUpgrade samba-commonUpgrade libwbclientUpgrade samba-client-libsUpgrade sambaUpgrade samba-common-toolsUpgrade samba-winbind-clientsUpgrade samba-clientUpgrade samba-pythonUpgrade libsmbclientUpgrade samba-common-libsUpgrade samba-winbind-modulesUpgrade samba-winbind | Sep 28, 2020 | Jul 6, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade samba-client-libsUpgrade samba-libsUpgrade samba-clientUpgrade samba-winbind-clientsUpgrade samba-common-toolsUpgrade samba-common-libsUpgrade samba-commonUpgrade samba-winbind-modulesUpgrade samba-winbindUpgrade libsmbclientUpgrade sambaUpgrade samba-pythonUpgrade libwbclient | Nov 2, 2020 | Jul 6, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade libsmbclientUpgrade ctdb-testsUpgrade python3-samba-testUpgrade samba-dc-libsUpgrade python2-samba-testUpgrade ctdbUpgrade samba-common-toolsUpgrade sambaUpgrade samba-clientUpgrade samba-winbind-modulesUpgrade samba-winbindUpgrade samba-winbind-clientsUpgrade samba-common-libsUpgrade samba-winbind-krb5-locatorUpgrade samba-krb5-printingUpgrade samba-commonUpgrade python2-sambaUpgrade python3-sambaUpgrade samba-pidlUpgrade samba-libsUpgrade samba-testUpgrade samba-test-libsUpgrade libwbclientUpgrade samba-client-libs | Jul 31, 2020 | Jul 6, 2020 |
| Samba | — | Upgrade to Samba 4.11.11 or later.Upgrade to Samba 4.12.4 or later.Upgrade to Samba 4.10.17 or later. | Jul 7, 2020 | Jul 6, 2020 |
| Suse | — | Upgrade libtevent-util0Upgrade samba-clientUpgrade libsamba-policy-develUpgrade libsamdb0Upgrade samba-winbind-32bitUpgrade libdcerpc-binding0Upgrade libdcerpc-samr0-32bitUpgrade libsmbclient0-32bitUpgrade libwbclient0Upgrade libsamba-hostconfig0Upgrade libldb1-32bitUpgrade libsamba-util-develUpgrade libnetapi0-32bitUpgrade libndr-nbt0Upgrade libldb-develUpgrade libsmbclient-develUpgrade libldb2Upgrade python-ldbUpgrade libsamba-policy0-python3-32bitUpgrade libsamba-policy0-python3Upgrade samba-docUpgrade libsmbldap2Upgrade libndr-nbt-develUpgrade libdcerpc0-32bitUpgrade samba-libsUpgrade samba-pythonUpgrade libdcerpc-samr-develUpgrade libsamba-credentials-develUpgrade libdcerpc-develUpgrade libsamba-policy-python3-develUpgrade ctdb-pcp-pmdaUpgrade samba-ad-dc-32bitUpgrade ctdb-testsUpgrade libsamba-policy0Upgrade samba-winbindUpgrade libsmbldap2-32bitUpgrade libtevent-util-develUpgrade sambaUpgrade libsamba-util0-32bitUpgrade samba-libs-32bitUpgrade libndr-standard0Upgrade samba-libs-python3Upgrade samba-libs-python-32bitUpgrade libsmbconf0-32bitUpgrade libsmbclient0Upgrade python-ldb-develUpgrade libndr-develUpgrade libnetapi-devel-32bitUpgrade libsmbconf0Upgrade libsamba-hostconfig0-32bitUpgrade libsamba-hostconfig-develUpgrade libndr-standard0-32bitUpgrade libsamba-errors0-32bitUpgrade samba-cephUpgrade samba-core-develUpgrade libdcerpc-samr0Upgrade libwbclient0-32bitUpgrade libsamba-policy-python-develUpgrade libndr-standard-develUpgrade libsamba-errors-develUpgrade libdcerpc-binding0-32bitUpgrade libnetapi-develUpgrade libndr-nbt0-32bitUpgrade libsamba-passdb0Upgrade samba-pidlUpgrade python3-ldb-32bitUpgrade libsmbconf-develUpgrade libsamba-util0Upgrade ctdbUpgrade python3-ldbUpgrade libtevent-util0-32bitUpgrade libldb1Upgrade libsamdb0-32bitUpgrade libndr0-32bitUpgrade samba-ad-dcUpgrade samba-libs-pythonUpgrade libsmbldap-develUpgrade libsamba-passdb0-32bitUpgrade libsamdb-develUpgrade libndr0Upgrade ldb-toolsUpgrade libldb2-32bitUpgrade libsamba-policy0-32bitUpgrade libsamba-credentials0-32bitUpgrade samba-dsdb-modulesUpgrade libndr1-32bitUpgrade samba-testUpgrade samba-libs-python3-32bitUpgrade python3-ldb-develUpgrade libsamba-passdb-develUpgrade libnetapi0Upgrade libndr-krb5pac-develUpgrade libndr-krb5pac0-32bitUpgrade libdcerpc0Upgrade libsamba-credentials0Upgrade libndr1Upgrade libndr-krb5pac0Upgrade libsamba-errors0Upgrade samba-python3Upgrade samba-client-32bitUpgrade libwbclient-devel | Jul 18, 2020 | Jul 2, 2020 |
| Ubuntu | — | Upgrade samba (Ubuntu Pro)Upgrade samba | Aug 11, 2020 | Jul 2, 2020 |
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