CVE-2020-25722
ctdb: Multiple flaws were found in the way samba AD DC implemented access andconformance checking of stored data
CVE-2020-25722 is fixed in 27 products on 1 platform, first by ctdb 2:4.7.6+dfsg~ubuntu-0ubuntu2.26, released November 8, 2021. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
8.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0161
76th percentile
Multiple flaws were found in the way samba AD DC implemented access andconformance checking of stored data. An attacker could use this flaw tocause total domain compromise.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ctdb · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | ctdb 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 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 · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | ctdb 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| ctdb · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | ctdb 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| ldb-tools · Ubuntu 24.10 (oracular) | 2:2.8.0+samba4.19.5+dfsg-4ubuntu9 | ldb-tools 2:2.8.0+samba4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| ldb-tools · Ubuntu 25.04 (plucky) | 2:2.9.1+samba4.20.4+dfsg-1ubuntu1 | ldb-tools 2:2.9.1+samba4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| libldb2 · Ubuntu 24.10 (oracular) | 2:2.8.0+samba4.19.5+dfsg-4ubuntu9 | libldb2 2:2.8.0+samba4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| libldb2 · Ubuntu 25.04 (plucky) | 2:2.9.1+samba4.20.4+dfsg-1ubuntu1 | libldb2 2:2.9.1+samba4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| libnss-winbind · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | libnss-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 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 |
| libnss-winbind · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | libnss-winbind 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| libnss-winbind · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | libnss-winbind 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| libpam-winbind · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | 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 |
| libpam-winbind · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | libpam-winbind 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| libpam-winbind · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | libpam-winbind 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| libparse-pidl-perl · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | libparse-pidl-perl 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 2021 |
| libsmbclient · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | libsmbclient 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 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 |
| libsmbclient0 · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | libsmbclient0 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| libsmbclient0 · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | libsmbclient0 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| libwbclient0 · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | libwbclient0 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 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 |
| libwbclient0 · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | libwbclient0 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| libwbclient0 · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | libwbclient0 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| python-samba · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | python-samba 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 2021 |
| python3-ldb · Ubuntu 24.10 (oracular) | 2:2.8.0+samba4.19.5+dfsg-4ubuntu9 | python3-ldb 2:2.8.0+samba4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| python3-ldb · Ubuntu 25.04 (plucky) | 2:2.9.1+samba4.20.4+dfsg-1ubuntu1 | python3-ldb 2:2.9.1+samba4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| 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 · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | python3-samba 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| python3-samba · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | python3-samba 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| registry-tools · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | registry-tools 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 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 |
| registry-tools · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | registry-tools 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| registry-tools · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | registry-tools 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| samba · Debian 12.15 (bookworm) | 2:4.13.14+dfsg-1 | DEBIAN-CVE-2020-25722 | Feb 18, 2022 |
| samba · Debian 13.5 (trixie) | 2:4.13.14+dfsg-1 | DEBIAN-CVE-2020-25722 | Feb 18, 2022 |
| samba · Debian 14 | 2:4.13.14+dfsg-1 | DEBIAN-CVE-2020-25722 | Feb 18, 2022 |
| samba · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | samba 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 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 · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | samba 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| samba · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | samba 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| samba-ad-dc · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | samba-ad-dc 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| samba-ad-dc · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | samba-ad-dc 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| samba-ad-provision · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | samba-ad-provision 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| samba-ad-provision · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | samba-ad-provision 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| samba-common · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | samba-common 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 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 · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | samba-common 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| samba-common · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | samba-common 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| samba-common-bin · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | samba-common-bin 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 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-bin · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | samba-common-bin 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| samba-common-bin · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | samba-common-bin 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| samba-dsdb-modules · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | samba-dsdb-modules 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 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-dsdb-modules · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | samba-dsdb-modules 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| samba-dsdb-modules · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | samba-dsdb-modules 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| samba-libs · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | samba-libs 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 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 · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | samba-libs 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| samba-libs · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | samba-libs 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| samba-testsuite · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | samba-testsuite 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 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-testsuite · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | samba-testsuite 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| samba-testsuite · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | samba-testsuite 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| samba-vfs-ceph · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | samba-vfs-ceph 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| samba-vfs-glusterfs · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | samba-vfs-glusterfs 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| samba-vfs-modules · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | samba-vfs-modules 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 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-vfs-modules · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | samba-vfs-modules 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| samba-vfs-modules · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | samba-vfs-modules 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| samba-vfs-modules-extra · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | samba-vfs-modules-extra 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| samba-vfs-modules-extra · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | samba-vfs-modules-extra 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| smbclient · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | smbclient 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | Nov 8, 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 |
| smbclient · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | smbclient 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| smbclient · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | smbclient 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
| winbind · Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | 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 |
| winbind · Ubuntu 24.10 (oracular) | 2:4.19.5+dfsg-4ubuntu9 | winbind 2:4.19.5+dfsg-4ubuntu9 | Oct 10, 2023 |
| winbind · Ubuntu 25.04 (plucky) | 2:4.20.4+dfsg-1ubuntu1 | winbind 2:4.20.4+dfsg-1ubuntu1 | Oct 10, 2023 |
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