Insufficient Verification of Data Authenticity Affecting github.com/tg123/sshpiper/cmd/sshpiperd package, versions >=1.0.50 <1.3.0


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (17th 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-GITHUBCOMTG123SSHPIPERCMDSSHPIPERD-6847089
  • published 15 May 2024
  • disclosed 14 May 2024
  • credit Unknown

How to fix?

Upgrade github.com/tg123/sshpiper/cmd/sshpiperd to version 1.3.0 or higher.

Overview

Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity via the proxy protocol listener implementation. An attacker can forge their connecting address by manipulating the proxy protocol to send a spoofed source address.

Note:

This is only exploitable if sshpiper is directly or indirectly exposed to connections that can utilize the proxy protocol.

CVSS Scores

version 3.1
Expand this section

Snyk

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