CVE-2022-36633 – github.com/gravitational/teleport

Package

Manager: go
Name: github.com/gravitational/teleport
Vulnerable Version: >=0 <8.3.17 || >=9.0.0 <9.3.13 || >=10.0.0 <10.1.2

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 0.44657 pctl0.9749

Details

Improper token validation leading to code execution in Teleport Teleport 9.3.6 is vulnerable to Command injection leading to Remote Code Execution. An attacker can craft a malicious ssh agent installation link by URL encoding a bash escape with carriage return line feed. This url encoded payload can be used in place of a token and sent to a user in a social engineering attack. This is fully unauthenticated attack utilizing the trusted teleport server to deliver the payload.

Metadata

Created: 2022-08-25T00:00:28Z
Modified: 2022-09-27T08:28:17Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/08/GHSA-6xf3-5hp7-xqqg/GHSA-6xf3-5hp7-xqqg.json
CWE IDs: ["CWE-20", "CWE-77"]
Alternative ID: GHSA-6xf3-5hp7-xqqg
Finding: F422
Auto approve: 1