Multiple flaws were found in the way samba AD DC implemented access and conformance checking of stored data. An attacker could use this flaw to cause total domain compromise.
| Software | From | Fixed in |
|---|---|---|
| samba / samba | 4.15.0 | 4.15.2 |
| samba / samba | 4.14.0 | 4.14.10 |
| samba / samba | 4.0.0 | 4.13.14 |
| debian / debian_linux | 9.0 | 9.0.x |
| debian / debian_linux | 10.0 | 10.0.x |
| fedoraproject / fedora | 33 | 33.x |
| fedoraproject / fedora | 34 | 34.x |
| fedoraproject / fedora | 35 | 35.x |
| canonical / ubuntu_linux | 18.04 | 18.04.x |
| canonical / ubuntu_linux | 20.04 | 20.04.x |
| canonical / ubuntu_linux | 21.04 | 21.04.x |
| canonical / ubuntu_linux | 21.10 | 21.10.x |