CVE-2022-46770 EXPLOIT
7.5
HIGH · CVSS 3.1 · EPSS 21.7% (pctl 98)
Patch early
A public exploit exists.
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).
Scoring
| CVSS | 7.5 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 21.69% — more likely to be exploited than 98% of all CVEs |
| Weakness | CWE-835 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2022-12-07 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| linuxfoundation | mirage firewall |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | qubes-mirage-firewall v0.8.3 - Denial Of Service (DoS) | 2023-03-31 |
References
- http://packetstormsecurity.com/files/171610/Qubes-Mirage-Firewall-0.8.3-Denial-Of-Service.html
- https://github.com/mirage/qubes-mirage-firewall/issues/166
- http://packetstormsecurity.com/files/171610/Qubes-Mirage-Firewall-0.8.3-Denial-Of-Service.html
- https://github.com/mirage/qubes-mirage-firewall/issues/166
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