VULNERABILITY INTELLIGENCE

CVE-2022-46770

CVSS score7.5 HIGH
EPSS probability22.43%
CISA KEVNot currently listed
Published2022-12-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

qubes-mirage-firewall (aka Mirage firewall for QubesOS) 0.8.x through 0.8.3 allows guest OS users to cause a denial of service (CPU consumption and loss of forwarding) via a crafted multicast UDP packet (IP address range of 224.0.0.0 through 239.255.255.255).

Weakness classification

  • nvd@nist.gov: CWE-835
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-835

Primary references