Information Exposure Affecting openssh-clients package, versions *


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.32% (72nd percentile)

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  • Snyk IDSNYK-CENTOS7-OPENSSHCLIENTS-2005295
  • published26 Jul 2021
  • disclosed29 Jun 2020

Introduced: 29 Jun 2020

CVE-2020-14145  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 openssh-clients.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssh-clients package and not the openssh-clients package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts (where no host key for the server has been cached by the client). NOTE: some reports state that 8.5 and 8.6 are also affected.

CVSS Scores

version 3.1