High severity7.5NVD Advisory· Published Dec 7, 2022· Updated Jun 17, 2026
CVE-2022-46770
CVE-2022-46770
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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- cpe:2.3:a:linuxfoundation:mirage_firewall:*:*:*:*:*:qubesos:*:*Range: >=0.8.0,<0.8.4
- QubesOS/qubes-mirage-firewalldescription
- Range: 0.8.x through 0.8.3
- Range: 0.8.x through 0.8.3
Patches
Vulnerability mechanics
References
2- github.com/mirage/qubes-mirage-firewall/issues/166nvdExploitPatchThird Party Advisory
- packetstormsecurity.com/files/171610/Qubes-Mirage-Firewall-0.8.3-Denial-Of-Service.htmlnvd
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