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 samba410Upgrade samba48Upgrade samba411 | Nov 1, 2019 | Oct 29, 2019 |
| Huawei Euleros 2_0_sp2 | — | Upgrade samba-pythonUpgrade samba-common-libsUpgrade samba-common-toolsUpgrade libsmbclientUpgrade samba-winbind-modulesUpgrade samba-winbindUpgrade samba-clientUpgrade samba-winbind-clientsUpgrade sambaUpgrade samba-client-libsUpgrade samba-commonUpgrade libwbclientUpgrade samba-libs | Feb 22, 2021 | Nov 6, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade samba-common-toolsUpgrade sambaUpgrade libsmbclientUpgrade samba-winbindUpgrade samba-winbind-clientsUpgrade samba-clientUpgrade samba-client-libsUpgrade samba-common-libsUpgrade samba-pythonUpgrade samba-winbind-modulesUpgrade libwbclientUpgrade samba-commonUpgrade samba-libs | Sep 28, 2020 | Nov 6, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade samba-libsUpgrade samba-winbind-clientsUpgrade samba-common-libsUpgrade samba-common-toolsUpgrade samba-commonUpgrade samba-clientUpgrade samba-client-libsUpgrade samba-winbind-modulesUpgrade samba-pythonUpgrade libsmbclientUpgrade samba-winbindUpgrade sambaUpgrade libwbclient | Dec 11, 2019 | Nov 6, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade samba-dc-libsUpgrade samba-winbind-krb5-locatorUpgrade python3-samba-testUpgrade samba-winbindUpgrade samba-common-libsUpgrade samba-winbind-clientsUpgrade samba-commonUpgrade python2-sambaUpgrade samba-libsUpgrade libsmbclientUpgrade sambaUpgrade samba-clientUpgrade samba-winbind-modulesUpgrade samba-common-toolsUpgrade samba-krb5-printingUpgrade samba-testUpgrade samba-client-libsUpgrade ctdbUpgrade samba-test-libsUpgrade libwbclientUpgrade ctdb-testsUpgrade samba-pidlUpgrade python2-samba-testUpgrade python3-samba | 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 4.9.15 or later.Upgrade to Samba 4.10.10 or later. | Nov 6, 2019 | Nov 6, 2019 |
| Suse | — | Upgrade libsamba-util-develUpgrade libndr-standard-develUpgrade libsamba-errors0-32bitUpgrade samba-ad-dcUpgrade libndr-krb5pac0Upgrade libsmbclient0Upgrade libsamdb0-32bitUpgrade libsamba-util0Upgrade libndr-standard0Upgrade libndr-nbt0-32bitUpgrade ldb-toolsUpgrade libtevent-util0Upgrade samba-libsUpgrade samba-libs-python-32bitUpgrade libdcerpc0Upgrade libnetapi0-32bitUpgrade samba-ad-dc-32bitUpgrade libsmbclient0-32bitUpgrade libdcerpc-binding0-32bitUpgrade libsamba-errors0Upgrade libndr-nbt-develUpgrade samba-clientUpgrade libsamba-credentials0-32bitUpgrade libsamba-passdb0Upgrade libsamba-policy0-32bitUpgrade python-ldbUpgrade libldb-develUpgrade libdcerpc-samr-develUpgrade samba-kdcUpgrade libsamdb-develUpgrade samba-libs-pythonUpgrade libsamba-policy-python3-develUpgrade libdcerpc0-32bitUpgrade libndr-krb5pac-develUpgrade libsamba-policy-python-develUpgrade samba-python3Upgrade libsamba-credentials-develUpgrade libsmbldap2Upgrade samba-libs-python3-32bitUpgrade libsamba-policy-develUpgrade libndr-develUpgrade libsmbclient-develUpgrade libwbclient0-32bitUpgrade samba-client-32bitUpgrade libsamba-policy0Upgrade libsamba-hostconfig0-32bitUpgrade libsamba-hostconfig0Upgrade libsamdb0Upgrade libndr0Upgrade samba-core-develUpgrade samba-dsdb-modulesUpgrade libsamba-errors-develUpgrade libsamba-passdb-develUpgrade samba-pidlUpgrade libndr-nbt0Upgrade libdcerpc-binding0Upgrade ctdb-testsUpgrade libldb1Upgrade libndr1-32bitUpgrade libnetapi-develUpgrade samba-docUpgrade libsamba-hostconfig-develUpgrade libsmbconf-develUpgrade libnetapi0Upgrade libdcerpc-samr0Upgrade samba-testUpgrade ctdb-pcp-pmdaUpgrade samba-kdc-32bitUpgrade libwbclient-develUpgrade libndr-krb5pac0-32bitUpgrade samba-winbind-32bitUpgrade libsmbconf0-32bitUpgrade libsamba-passdb0-32bitUpgrade libwbclient0Upgrade libsamba-policy0-python3Upgrade libndr-standard0-32bitUpgrade samba-libs-32bitUpgrade libdcerpc-samr0-32bitUpgrade libsmbconf0Upgrade libsmbldap-develUpgrade libsamba-util0-32bitUpgrade python-ldb-develUpgrade libndr1Upgrade libtevent-util-develUpgrade sambaUpgrade libsamba-policy0-python3-32bitUpgrade libsmbldap2-32bitUpgrade ctdbUpgrade samba-libs-python3Upgrade libsamba-credentials0Upgrade samba-winbindUpgrade libtevent-util0-32bitUpgrade libdcerpc-develUpgrade libldb1-32bitUpgrade samba-pythonUpgrade libndr0-32bitUpgrade samba-ceph | Nov 6, 2019 | Oct 29, 2019 |
| Ubuntu | — | Upgrade sambaUpgrade libsmbclient (Ubuntu Pro)Upgrade libsmbclientUpgrade samba (Ubuntu Pro) | Oct 30, 2019 | Oct 29, 2019 |
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