CVE-2021-23192
ctdb: Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet Fil...
CVE-2021-23192 is fixed in 35 products on 1 platform, first by ctdb 2:4.13.14+dfsg-0ubuntu0.20.04.1, released November 8, 2021. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
8.1
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0195
80th 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. Security Fix(es): * samba: Active Directory (AD) domain user could become root on domain members (CVE-2020-25717) * samba: SMB1 client connections can be downgraded to plaintext authentication (CVE-2016-2124) * samba: Subsequent DCE/RPC fragment injection vulnerability (CVE-2021-23192) 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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ctdb · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| ctdb · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | ctdb 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| ctdb · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | ctdb 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| ctdb · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| libnss-winbind · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | libnss-winbind 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| libnss-winbind · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | libnss-winbind 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| libpam-winbind · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | libpam-winbind 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| libpam-winbind · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | libpam-winbind 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| libsmbclient · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| libsmbclient · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | libsmbclient 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| libsmbclient · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | libsmbclient 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| libsmbclient · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| libsmbclient-devel · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| libsmbclient-devel · almalinux 8 | 4.14.5-7.el8_5 | ALSA-2021:5082 | Dec 13, 2021 |
| libsmbclient-devel · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| libwbclient · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| libwbclient · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| libwbclient-devel · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| libwbclient-devel · almalinux 8 | 4.14.5-7.el8_5 | ALSA-2021:5082 | Dec 13, 2021 |
| libwbclient-devel · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| libwbclient0 · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | libwbclient0 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| libwbclient0 · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | libwbclient0 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| python3-samba · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| python3-samba · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | python3-samba 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| python3-samba · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | python3-samba 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| python3-samba · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| python3-samba-test · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| python3-samba-test · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| registry-tools · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | registry-tools 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| registry-tools · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | registry-tools 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| samba · Debian 12.15 (bookworm) | 2:4.13.14+dfsg-1 | DEBIAN-CVE-2021-23192 | Mar 2, 2022 |
| samba · Debian 13.5 (trixie) | 2:4.13.14+dfsg-1 | DEBIAN-CVE-2021-23192 | Mar 2, 2022 |
| samba · Debian 14 | 2:4.13.14+dfsg-1 | DEBIAN-CVE-2021-23192 | Mar 2, 2022 |
| samba · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | samba 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| samba · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | samba 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| samba · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba · rocky 8 | 0:4.14.5-7.el8_5 | RLSA-2021:5082 | Dec 13, 2021 |
| samba-client · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-client · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-client-libs · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-client-libs · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-common · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-common · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | samba-common 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| samba-common · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | samba-common 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| samba-common · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-common-bin · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | samba-common-bin 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| samba-common-bin · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | samba-common-bin 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| samba-common-libs · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-common-libs · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-common-tools · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-common-tools · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-devel · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-devel · almalinux 8 | 4.14.5-7.el8_5 | ALSA-2021:5082 | Dec 13, 2021 |
| samba-devel · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-dsdb-modules · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | samba-dsdb-modules 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| samba-dsdb-modules · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | samba-dsdb-modules 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| samba-krb5-printing · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-krb5-printing · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-libs · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-libs · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | samba-libs 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| samba-libs · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | samba-libs 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| samba-libs · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-pidl · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-pidl · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-test · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-test · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-test-libs · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-test-libs · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-testsuite · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | samba-testsuite 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| samba-testsuite · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | samba-testsuite 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| samba-vfs-iouring · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-vfs-iouring · almalinux 8 | 4.14.5-7.el8_5 | ALSA-2021:5082 | Dec 13, 2021 |
| samba-vfs-iouring · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-vfs-modules · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | samba-vfs-modules 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| samba-vfs-modules · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | samba-vfs-modules 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| samba-winbind · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-winbind · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-winbind-clients · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-winbind-clients · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-winbind-krb5-locator · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-winbind-krb5-locator · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-winbind-modules · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-winbind-modules · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| samba-winexe · RHEL 8 | 0:4.14.5-7.el8_5 | RHSA-2021:5082 | Dec 13, 2021 |
| samba-winexe · ol 8 | 0:4.14.5-7.el8_5 | ELSA-2021-5082 | Dec 14, 2021 |
| smbclient · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | smbclient 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| smbclient · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | smbclient 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
| winbind · Ubuntu 20.04 LTS (focal) | 2:4.13.14+dfsg-0ubuntu0.20.04.1 | winbind 2:4.13.14+dfsg-0ubuntu0.20.04.1 | Nov 8, 2021 |
| winbind · Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 | winbind 2:4.13.14+dfsg-0ubuntu1 | Nov 8, 2021 |
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