A flaw was found in samba 4.0.0 before samba 4.9.15 and samba 4.10.x before 4.10.10. An attacker can crash AD DC LDAP server via dirsync resulting in denial of service. Privilege escalation is not possible with this issue.
CVSS Details
- CVSS 3.1 Base Score: 4.9
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade samba | May 8, 2020 | Nov 6, 2019 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Nov 6, 2019 |
| Debian | — | Upgrade samba | May 31, 2021 | Nov 6, 2019 |
| Freebsd | — | Upgrade samba411Upgrade samba48Upgrade samba410 | Nov 1, 2019 | Oct 29, 2019 |
| Huawei Euleros 2_0_sp2 | — | Upgrade samba-libsUpgrade samba-client-libsUpgrade samba-commonUpgrade libwbclientUpgrade sambaUpgrade samba-winbindUpgrade samba-winbind-modulesUpgrade samba-pythonUpgrade samba-common-toolsUpgrade libsmbclientUpgrade samba-winbind-clientsUpgrade samba-clientUpgrade samba-common-libs | Feb 22, 2021 | Nov 6, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade samba-pythonUpgrade samba-winbind-modulesUpgrade samba-common-toolsUpgrade samba-winbind-clientsUpgrade libsmbclientUpgrade samba-winbindUpgrade samba-client-libsUpgrade sambaUpgrade samba-common-libsUpgrade samba-clientUpgrade samba-commonUpgrade libwbclientUpgrade samba-libs | Sep 28, 2020 | Nov 6, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade sambaUpgrade libsmbclientUpgrade samba-winbind-modulesUpgrade samba-pythonUpgrade samba-winbindUpgrade libwbclientUpgrade samba-client-libsUpgrade samba-winbind-clientsUpgrade samba-common-toolsUpgrade samba-common-libsUpgrade samba-clientUpgrade samba-commonUpgrade samba-libs | Dec 11, 2019 | Nov 6, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade samba-clientUpgrade samba-commonUpgrade libsmbclientUpgrade samba-libsUpgrade samba-common-libsUpgrade python2-sambaUpgrade python3-samba-testUpgrade samba-common-toolsUpgrade samba-winbind-modulesUpgrade sambaUpgrade samba-winbindUpgrade samba-dc-libsUpgrade samba-winbind-clientsUpgrade samba-winbind-krb5-locatorUpgrade ctdbUpgrade samba-test-libsUpgrade samba-testUpgrade samba-client-libsUpgrade samba-krb5-printingUpgrade python3-sambaUpgrade libwbclientUpgrade ctdb-testsUpgrade python2-samba-testUpgrade samba-pidl | Nov 28, 2019 | Nov 6, 2019 |
| Oracle Solaris | — | Upgrade library/samba/libsmbclient to version 4.11.6-11.4.21.0.1.69.0 on Solaris 11.4Upgrade service/network/samba to version 4.11.6-11.4.21.0.1.69.0 on Solaris 11.4 | Jan 19, 2021 | Nov 6, 2019 |
| Samba | — | Upgrade to Samba 4.10.10 or later.Upgrade to Samba 4.9.15 or later. | Nov 6, 2019 | Nov 6, 2019 |
| Suse | — | Upgrade libtevent-util-develUpgrade libsmbldap2-32bitUpgrade libsmbldap-develUpgrade python-ldb-develUpgrade libsamba-hostconfig0Upgrade libsamdb0Upgrade libsamba-passdb-develUpgrade libldb1Upgrade libwbclient0Upgrade libndr-nbt0Upgrade samba-dsdb-modulesUpgrade libdcerpc-binding0Upgrade libsamba-errors-develUpgrade libsmbconf0-32bitUpgrade libsmbconf-develUpgrade samba-pidlUpgrade samba-docUpgrade libsamba-hostconfig-develUpgrade libnetapi-develUpgrade libnetapi0Upgrade samba-winbind-32bitUpgrade libdcerpc-develUpgrade libwbclient-develUpgrade libsamba-hostconfig0-32bitUpgrade ctdb-pcp-pmdaUpgrade libsamba-policy0-python3Upgrade libndr-krb5pac0-32bitUpgrade libsamba-policy0Upgrade libdcerpc-samr0Upgrade samba-pythonUpgrade libsmbconf0Upgrade libndr0-32bitUpgrade samba-cephUpgrade libndr-standard0-32bitUpgrade samba-testUpgrade samba-kdc-32bitUpgrade samba-libs-32bitUpgrade libndr0Upgrade libldb1-32bitUpgrade ctdbUpgrade samba-libs-python3Upgrade samba-winbindUpgrade libtevent-util0-32bitUpgrade libsamba-util0-32bitUpgrade libsamba-credentials0Upgrade samba-core-develUpgrade ctdb-testsUpgrade libndr1-32bitUpgrade libdcerpc-samr0-32bitUpgrade sambaUpgrade libsamba-policy0-python3-32bitUpgrade libndr1Upgrade libsamba-passdb0-32bitUpgrade libsamba-policy-python-develUpgrade libndr-develUpgrade libsamba-errors0Upgrade libdcerpc0-32bitUpgrade samba-kdcUpgrade libsmbclient-develUpgrade samba-libsUpgrade libdcerpc0Upgrade libwbclient0-32bitUpgrade samba-libs-python-32bitUpgrade libndr-standard-develUpgrade libsmbclient0Upgrade libsamba-credentials-develUpgrade libsamba-errors0-32bitUpgrade libsamba-policy-develUpgrade libdcerpc-binding0-32bitUpgrade libndr-nbt-develUpgrade samba-clientUpgrade libsamba-passdb0Upgrade libsamba-policy-python3-develUpgrade libtevent-util0Upgrade libsamba-util0Upgrade libnetapi0-32bitUpgrade libndr-standard0Upgrade samba-python3Upgrade libndr-nbt0-32bitUpgrade samba-libs-python3-32bitUpgrade samba-ad-dc-32bitUpgrade libsmbldap2Upgrade libsamdb0-32bitUpgrade samba-client-32bitUpgrade libsamba-credentials0-32bitUpgrade ldb-toolsUpgrade libndr-krb5pac0Upgrade samba-libs-pythonUpgrade libndr-krb5pac-develUpgrade libsamba-policy0-32bitUpgrade libsmbclient0-32bitUpgrade python-ldbUpgrade libsamdb-develUpgrade libldb-develUpgrade libdcerpc-samr-develUpgrade samba-ad-dcUpgrade libsamba-util-devel | Nov 6, 2019 | Oct 29, 2019 |
| Ubuntu | — | Upgrade samba (Ubuntu Pro)Upgrade sambaUpgrade libsmbclientUpgrade libsmbclient (Ubuntu Pro) | Oct 30, 2019 | Oct 29, 2019 |
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