HIGH

CVE-2022-46770

CVSS v3

7.5

HIGH

EPSS Score

18.3%

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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).

Technical details

Published
12/7/2022

Frequently asked questions

What is CVE-2022-46770?

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).

Is CVE-2022-46770 actively exploited?

Active exploitation of CVE-2022-46770 has not been confirmed. The EPSS score is 18.3%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-46770?

CVE-2022-46770 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2022-46770 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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