Authentication Bypass Affecting github.com/gravitational/teleport/lib/client package, versions <4.4.11 >=5.0.0 <5.2.4 >=6.0.0 <6.2.12 >=7.0.0 <7.1.1
Threat Intelligence
EPSS
0.18% (57th
percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-GOLANG-GITHUBCOMGRAVITATIONALTELEPORTLIBCLIENT-1586257
- published 19 Sep 2021
- disclosed 19 Sep 2021
- credit Unknown
Introduced: 19 Sep 2021
CVE-2021-41393 Open this link in a new tabHow to fix?
Upgrade github.com/gravitational/teleport/lib/client to version 4.4.11, 5.2.4, 6.2.12, 7.1.1 or higher.
Overview
github.com/gravitational/teleport/lib/client is a privileged access management tool.
Affected versions of this package are vulnerable to Authentication Bypass via SSH host certificates forgery.
Note: This is exploitable when using tsh with an identity file, or if an attacker is able to get the agent to connect to a cluster within their control.
This vulnerability is fixed in versions 7.1.1, 6.2.12, 5.2.4 and 4.4.11 which are available on Github.
References
CVSS Scores
version 3.1