| Package | Affected versions | Patched versions |
|---|---|---|
| paramiko | ≥ 1.18.0, < 1.18.5≥ 2.0.0, < 2.0.8≥ 2.1.0, < 2.1.5≥ 2.2.0, < 2.2.3≥ 2.3.0, < 2.3.2≥ 2.4.0, < 2.4.1< 1.17.6 | 1.18.52.0.82.1.52.2.32.3.22.4.11.17.6 |
| paramiko | = 2.4.0≥ 1.18.0, < 1.18.5≥ 2.0.0, < 2.0.8≥ 2.1.0, < 2.1.5≥ 2.2.0, < 2.2.3≥ 2.3.0, < 2.3.2< 1.17.6 | 1.18.52.0.82.1.52.2.32.3.21.17.6 |
| ansible engine | = 2.0= 2.4 | |
| cloudforms | = 4.5= 4.6 | |
| virtualization | = 4.1 |
transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.
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