CVE-2022-46770
High
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).
SeverityHigh
CVSS7.5
Exploit probability—
ProductLinuxfoundation Mirage Firewall
PublishedDec 7, 2022
First seenDec 7, 2022
Weakness typeCWE-835CWE-835
How to fix
Update
- linuxfoundation mirage_firewall0.8.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linuxfoundation mirage_firewall | 0.8.0 ≤ v < 0.8.4 | 0.8.4 |
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