CVE-2024-2873: User authentication bypass in wolfSSH server

Published Mar 25, 2024
·
Updated

A vulnerability was found in wolfSSH's server-side state machine before versions 1.4.17. A malicious client could create channels without first performing user authentication, resulting in unauthorized access.

Affected Software

2 affected components
WolfSSH WolfSSH<1.4.17
WolfSSH WolfSSH<1.4.17

Remediation

Information

The fix for this issue is located in the following GitHub Pull Requests: * https://github.com/wolfSSL/wolfssh/pull/670 * https://github.com/wolfSSL/wolfssh/pull/671

Event History

Mar 25, 2024
CVE Published
via MITRE·09:58 PM
Data Sourced
via MITRE·09:58 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·10:37 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2024-2873?

The severity of CVE-2024-2873 is considered high due to the potential for unauthorized access by malicious clients.

2

How do I fix CVE-2024-2873?

To fix CVE-2024-2873, upgrade wolfSSH to version 1.4.17 or later.

3

What types of systems are affected by CVE-2024-2873?

CVE-2024-2873 affects server-side implementations of wolfSSH prior to version 1.4.17.

4

What impact does CVE-2024-2873 have on security?

CVE-2024-2873 can lead to unauthorized channel creation, which compromises server security.

5

Is CVE-2024-2873 an authenticated or unauthenticated vulnerability?

CVE-2024-2873 is an unauthenticated vulnerability allowing access without prior user authentication.

Contact

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