CVE-2024-32388

Description

Due to a firewall misconfiguration, Kerlink devices running KerOS prior to 5.12 incorrectly accept specially crafted UDP packets. This allows an attacker to bypass the firewall and access UDP-based services that would otherwise be protected.

CVSS v3.1 Score

5.3

MEDIUM

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

Weakness Type (CWE)

CWE-402 CWE-402

CWE-940 CWE-940

Affected Products

Vendor	Product	Versions
kerlink	keros	5.0 — 5.12

References

Advisories & Patches

https://keros.docs.kerlink.com/security/security_advisories_kerOS5

Other References

https://www.bdosecurity.de/en-gb/advisories/cve-2024-32388

Frequently Asked Questions

What is CVE-2024-32388? +

Due to a firewall misconfiguration, Kerlink devices running KerOS prior to 5.12 incorrectly accept specially crafted UDP packets. This allows an attacker to bypass the firewall and access UDP-based services that would otherwise be protected. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2024-32388? +

CVE-2024-32388 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-32388? +

CVE-2024-32388 affects products from kerlink, specifically: keros. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-32388? +

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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