CVE-2024-2873: wolfssh Auth Bypass — Fix

Description

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.

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CVSS v3.1 Score

9.1

CRITICAL

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

Weakness Type (CWE)

CWE-287 Improper Authentication

Affected Products

Vendor	Product	Versions
wolfssh	wolfssh	< 1.4.17

References

Advisories & Patches

https://www.wolfssl.com/docs/security-vulnerabilities/ https://www.wolfssl.com/docs/security-vulnerabilities/

Other References

https://github.com/wolfSSL/wolfssh/pull/670 https://github.com/wolfSSL/wolfssh/pull/671 https://github.com/wolfSSL/wolfssh/pull/670 https://github.com/wolfSSL/wolfssh/pull/671

Frequently Asked Questions

What is CVE-2024-2873? +

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. It has a CVSS v3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2024-2873? +

CVE-2024-2873 has a CVSS v3.1 score of 9.1 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2024-2873? +

CVE-2024-2873 affects products from wolfssh, specifically: wolfssh. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-2873? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-2873