What is CVE-2022-46770?

CVE-2022-46770 is a vulnerability in qubes-mirage-firewall 0.8.x through 0.8.3 that allows guest OS users to cause a denial of service via a crafted multicast UDP packet.

How severe is CVE-2022-46770?

CVE-2022-46770 has a severity value of 7.5, categorized as high.

What software versions are affected by CVE-2022-46770?

CVE-2022-46770 affects Mirage firewall for QubesOS versions 0.8.0 through 0.8.3.

How can the denial of service in CVE-2022-46770 be triggered?

The denial of service in CVE-2022-46770 can be triggered by guest OS users sending a crafted multicast UDP packet within the IP address range of 224.0.0.0 through 239.255.255.255.

Are there any references for CVE-2022-46770?

References related to CVE-2022-46770 can be found at http://packetstormsecurity.com/files/171610/Qubes-Mirage-Firewall-0.8.3-Denial-Of-Service.html and https://github.com/mirage/qubes-mirage-firewall/issues/166.

Vulnerability/
CVE-2022-46770

high

7.5

CWE

835

7/12/2022

21/11/2024

CVE-2022-46770

First published: Wed Dec 07 2022(Updated: )

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).

Credit: cve@mitre.org cve@mitre.org

Affected Software	Affected Version	How to fix
Linuxfoundation Mirage Firewall	>=0.8.0<0.8.4
	>=0.8.0<0.8.4

Remedy

https://github.com/mirage/qubes-mirage-firewall/issues/166

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is CVE-2022-46770?
CVE-2022-46770 is a vulnerability in qubes-mirage-firewall 0.8.x through 0.8.3 that allows guest OS users to cause a denial of service via a crafted multicast UDP packet.
How severe is CVE-2022-46770?
CVE-2022-46770 has a severity value of 7.5, categorized as high.
What software versions are affected by CVE-2022-46770?
CVE-2022-46770 affects Mirage firewall for QubesOS versions 0.8.0 through 0.8.3.
How can the denial of service in CVE-2022-46770 be triggered?
The denial of service in CVE-2022-46770 can be triggered by guest OS users sending a crafted multicast UDP packet within the IP address range of 224.0.0.0 through 239.255.255.255.
Are there any references for CVE-2022-46770?
References related to CVE-2022-46770 can be found at http://packetstormsecurity.com/files/171610/Qubes-Mirage-Firewall-0.8.3-Denial-Of-Service.html and https://github.com/mirage/qubes-mirage-firewall/issues/166.

collector/nvd-index
agent/type
agent/references
collector/mitre-cve
source/MITRE
agent/severity
agent/weakness
agent/remedy
agent/first-publish-date
agent/description
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/author
agent/tags
agent/softwarecombine
agent/event
agent/last-modified-date
vendor/linuxfoundation
canonical/linuxfoundation mirage firewall
version/linuxfoundation mirage firewall/0.8.0

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.