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.
References (5)
Core 5
Core References
Various Sources
https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.md
Various Sources
https://github.com/mullvad/mullvadvpn-app/tags
Various Sources
https://news.ycombinator.com/item?id=40247604
Scores
CVSS v3
7.5
EPSS
0.0029
EPSS Percentile
52.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-923
Status
published
Published
May 03, 2024
Tracked Since
Feb 18, 2026