CVE-2020-14318
libsmbclient-devel: Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet Fil...
CVE-2020-14318 is fixed in 38 products on 1 platform, first by ctdb 2:4.7.6+dfsg~ubuntu-0ubuntu2.21, released October 28, 2020. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
4.3
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0154
75th percentile
Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information. The following packages have been upgraded to a later upstream version: samba (4.13.3). (BZ#1878109) Security Fix(es): * samba: Netlogon elevation of privilege vulnerability (Zerologon) (CVE-2020-1472) * samba: Missing handle permissions check in SMB1/2/3 ChangeNotify (CVE-2020-14318) * samba: Unprivileged user can crash winbind (CVE-2020-14323) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ctdb · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| ctdb · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | ctdb 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| ctdb · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | ctdb 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| ctdb · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| ctdb-tests · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| ctdb-tests · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| libnss-winbind · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | libnss-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| libnss-winbind · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | libnss-winbind 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| libpam-winbind · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| libpam-winbind · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | libpam-winbind 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| libparse-pidl-perl · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | libparse-pidl-perl 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| libsmbclient · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| libsmbclient · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | libsmbclient 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| libsmbclient · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | libsmbclient 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| libsmbclient · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| libsmbclient-devel · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| libsmbclient-devel · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| libwbclient · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| libwbclient · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| libwbclient-devel · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| libwbclient-devel · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| libwbclient0 · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | libwbclient0 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| libwbclient0 · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | libwbclient0 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| openchange · RHEL 8 | 0:2.3-27.el8 | RHSA-2021:1647 | May 18, 2021 |
| openchange · ol 8 | 0:2.3-27.0.1.el8 | ELSA-2021-1647 | May 25, 2021 |
| python-samba · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | python-samba 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| python3-samba · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| python3-samba · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | python3-samba 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| python3-samba · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| python3-samba-test · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| python3-samba-test · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| registry-tools · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | registry-tools 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| registry-tools · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | registry-tools 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| samba · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | samba 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| samba · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | samba 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| samba · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-client · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-client · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-client-libs · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-client-libs · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-common · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-common · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | samba-common 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| samba-common · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | samba-common 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| samba-common · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-common-bin · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | samba-common-bin 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| samba-common-bin · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | samba-common-bin 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| samba-common-libs · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-common-libs · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-common-tools · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-common-tools · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-devel · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-devel · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-dsdb-modules · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | samba-dsdb-modules 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| samba-dsdb-modules · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | samba-dsdb-modules 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| samba-krb5-printing · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-krb5-printing · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-libs · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-libs · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | samba-libs 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| samba-libs · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | samba-libs 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| samba-libs · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-pidl · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-pidl · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-test · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-test · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-test-libs · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-test-libs · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-testsuite · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | samba-testsuite 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| samba-testsuite · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | samba-testsuite 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| samba-vfs-modules · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | samba-vfs-modules 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| samba-vfs-modules · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | samba-vfs-modules 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| samba-winbind · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-winbind · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-winbind-clients · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-winbind-clients · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-winbind-krb5-locator · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-winbind-krb5-locator · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-winbind-modules · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-winbind-modules · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| samba-winexe · RHEL 8 | 0:4.13.3-3.el8 | RHSA-2021:1647 | May 18, 2021 |
| samba-winexe · ol 8 | 0:4.13.3-3.el8 | ELSA-2021-1647 | May 25, 2021 |
| smbclient · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | smbclient 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| smbclient · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | smbclient 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
| winbind · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Oct 28, 2020 |
| winbind · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.6 | winbind 2:4.11.6+dfsg-0ubuntu1.6 | Oct 28, 2020 |
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