Vulnerability in Openprinting Cups-Browsed

CVE-2024-47176

CUPS is a standards-based, open-source printing system, and `cups-browsed` contains network printing functionality including, but not limited to, auto-discovering print services and shared printers. `cups-browsed` binds to `INADDR_ANY:631`, causing it to trust any packet from any source, and can cause the `Get-Printer-Attributes` IPP request to an attacker controlled URL. When combined with other vulnerabilities, such as CVE-2024-47076, CVE-2024-47175, and CVE-2024-47177, an attacker can execute arbitrary commands remotely on the target machine without authentication when a malicious printer is printed to.

EPSS: 0.506 (98.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-47176?
CVE-2024-47176 is a medium-severity vulnerability in Openprinting Cups-Browsed, classified under CWE-1327. CVSS score: 5.3/10. Published 2024-09-26.
How severe is CVE-2024-47176?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2024-47176 known to be exploited?
37 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.