Exposure of Private Personal Information to an Unauthorized Actor Affecting asyncssh package, versions [,2.14.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.24% (62nd percentile)

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  • Snyk IDSNYK-PYTHON-ASYNCSSH-6054435
  • published10 Nov 2023
  • disclosed9 Nov 2023
  • creditTrueSkrillor, Marcus Brinkmann, Jörg Schwenk

Introduced: 9 Nov 2023

CVE-2023-46446  (opens in a new tab)
CWE-359  (opens in a new tab)

How to fix?

Upgrade asyncssh to version 2.14.1 or higher.

Overview

Affected versions of this package are vulnerable to Exposure of Private Personal Information to an Unauthorized Actor during the SSH client session. This allows the attacker to control the remote end of the SSH session, receiving all keyboard input by the user, completely controlling the terminal output of the user's session, sending and receiving data to/from forwarded network ports, and creating signatures with a forwarded SSH Agent, if any.

References

CVSS Scores

version 3.1