Vulnerability Description
Mullvad VPN through 2024.1 on Android does not set a DNS server in the blocking state (after a hard failure to create a tunnel), and thus DNS traffic can leave the device. Data showing that the affected device was the origin of sensitive DNS requests may be observed and logged by operators of unintended DNS servers.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.md
- https://github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942
- https://github.com/mullvad/mullvadvpn-app/tags
- https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-andro
- https://news.ycombinator.com/item?id=40247604
- https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.md
- https://github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942
- https://github.com/mullvad/mullvadvpn-app/tags
- https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-andro
- https://news.ycombinator.com/item?id=40247604
FAQ
What is CVE-2024-34446?
CVE-2024-34446 is a vulnerability with a CVSS score of 7.5 (HIGH). Mullvad VPN through 2024.1 on Android does not set a DNS server in the blocking state (after a hard failure to create a tunnel), and thus DNS traffic can leave the device. Data showing that the affect...
How severe is CVE-2024-34446?
CVE-2024-34446 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-34446?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.