CVE-2024-25583: Input Validation Flaw (CVSS 7.5)

Description

A crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-20 Improper Input Validation

References

Other References

http://www.openwall.com/lists/oss-security/2024/04/24/1 https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2024-02.html http://www.openwall.com/lists/oss-security/2024/04/24/1 https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2024-02.html

Frequently Asked Questions

What is CVE-2024-25583? +

A crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-25583? +

CVE-2024-25583 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2024-25583? +

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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