Improper Input Validation Affecting rssh package, versions [0,]


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
4.7% (91st percentile)

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  • Snyk IDSNYK-UNMANAGED-RSSH-2380708
  • published26 Jan 2022
  • disclosed6 Feb 2019
  • creditUnknown

Introduced: 6 Feb 2019

CVE-2019-3464  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for rssh.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.

CVSS Base Scores

version 3.1