CVE-2024-47850: DoS (CVSS 7.5)

Description

CUPS cups-browsed before 2.5b1 will send an HTTP POST request to an arbitrary destination and port in response to a single IPP UDP packet requesting a printer to be added, a different vulnerability than CVE-2024-47176. (The request is meant to probe the new printer but can be used to create DDoS amplification attacks.)

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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-400 Uncontrolled Resource Consumption

References

Other References

https://github.com/OpenPrinting/cups https://github.com/OpenPrinting/cups-filters/security/advisories/GHSA-rq86-c7g6-r2h8 https://www.akamai.com/blog/security-research/october-cups-ddos-threat http://www.openwall.com/lists/oss-security/2024/10/04/1 https://security.netapp.com/advisory/ntap-20241011-0002/

Frequently Asked Questions

What is CVE-2024-47850? +

CUPS cups-browsed before 2.5b1 will send an HTTP POST request to an arbitrary destination and port in response to a single IPP UDP packet requesting a printer to be added, a different vulnerability than CVE-2024-47176. (The request is meant to probe the new printer but can be used to create DDoS amplification attacks.) It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-47850? +

CVE-2024-47850 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-2024-47850? +

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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