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osvGoogleOSV:PYSEC-2018-19
HistoryMar 13, 2018 - 6:29 p.m.

PYSEC-2018-19

2018-03-1318:29:00
Google
osv.dev
20

EPSS

0.048

Percentile

92.7%

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.