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CVE-2024-34446

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/3/2024

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-923

References

https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.md(cve@mitre.org)

https://github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942e41091f13(cve@mitre.org)

https://github.com/mullvad/mullvadvpn-app/tags(cve@mitre.org)

https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-android(cve@mitre.org)

https://news.ycombinator.com/item?id=40247604(cve@mitre.org)

https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.md(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942e41091f13(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/mullvad/mullvadvpn-app/tags(af854a3a-2127-422b-91ae-364da2661108)

https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-android(af854a3a-2127-422b-91ae-364da2661108)

https://news.ycombinator.com/item?id=40247604(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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