Incorrect Authorization Affecting openssh-portable package, versions [,8.0)


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.32% (71st percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENSSHPORTABLE-2319280
  • published14 Dec 2021
  • disclosed10 Jan 2019
  • creditUnknown

Introduced: 10 Jan 2019

CVE-2018-20685  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade openssh-portable to version 8.0 or higher.

Overview

Affected versions of this package are vulnerable to Incorrect Authorization. In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side.

References

CVSS Scores

version 3.1