Improper Validation Affecting github.com/gravitational/teleport/lib/client package, versions <4.0.16 >=4.1.0 <4.1.10 >=4.2.0 <4.2.7


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

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  • Snyk ID SNYK-GOLANG-GITHUBCOMGRAVITATIONALTELEPORTLIBCLIENT-564514
  • published 7 Apr 2020
  • disclosed 1 Apr 2020
  • credit Unknown

Introduced: 1 Apr 2020

CVE NOT AVAILABLE CWE-20 Open this link in a new tab

How to fix?

Upgrade github.com/gravitational/teleport/lib/client to version 4.0.16, 4.1.10, 4.2.7 or higher.

Overview

github.com/gravitational/teleport/lib/client is a privileged access management tool.

Affected versions of this package are vulnerable to Improper Validation. Host certificate validation was disabled for clusters where connections were terminated at the node, giving an attacker the ability to impersonate a Teleport node without detection when connecting through the Web UI.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    None
  • Availability (A)
    None