A flaw was found in the way samba implemented SMB1 authentication. An attacker could use this flaw to retrieve the plaintext password sent over the wire even if Kerberos authentication was required.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Samba | Samba | 3.0.0 (including) | 4.13.14 (excluding) |
| Samba | Samba | 4.14.0 (including) | 4.14.10 (excluding) |
| Samba | Samba | 4.15.0 (including) | 4.15.2 (excluding) |
| Red Hat Enterprise Linux 7 | RedHat | samba-0:4.10.16-17.el7_9 | * |
| Red Hat Enterprise Linux 8 | RedHat | samba-0:4.14.5-7.el8_5 | * |
| Red Hat Enterprise Linux 8 | RedHat | samba-0:4.14.5-7.el8_5 | * |
| Red Hat Enterprise Linux 8.2 Extended Update Support | RedHat | samba-0:4.11.2-18.el8_2 | * |
| Red Hat Enterprise Linux 8.4 Extended Update Support | RedHat | samba-0:4.13.3-8.el8_4 | * |
| Red Hat Gluster Storage 3.5 for RHEL 7 | RedHat | samba-0:4.11.6-114.el7rhgs | * |
| Red Hat Gluster Storage 3.5 for RHEL 8 | RedHat | samba-0:4.14.5-204.el8rhgs | * |
| Samba | Ubuntu | bionic | * |
| Samba | Ubuntu | devel | * |
| Samba | Ubuntu | esm-infra-legacy/trusty | * |
| Samba | Ubuntu | esm-infra/xenial | * |
| Samba | Ubuntu | focal | * |
| Samba | Ubuntu | hirsute | * |
| Samba | Ubuntu | impish | * |
| Samba | Ubuntu | jammy | * |
| Samba | Ubuntu | kinetic | * |
| Samba | Ubuntu | lunar | * |
| Samba | Ubuntu | mantic | * |
| Samba | Ubuntu | noble | * |
| Samba | Ubuntu | oracular | * |
| Samba | Ubuntu | trusty/esm | * |
| Samba | Ubuntu | upstream | * |