{"id":"CVE-2024-34446","state":"PUBLISHED","title":"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 sho","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.","publishedAt":"2024-05-03T00:00:00.000Z","updatedAt":"2024-08-02T02:51:11.410Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/mullvad/mullvadvpn-app/tags","https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.md","https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-android","https://github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942e41091f13","https://news.ycombinator.com/item?id=40247604"],"weaknesses":["CWE-923"],"ingestedAt":"2026-10-29T20:07:30.303Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/34xxx/CVE-2024-34446.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-34446","state":"PUBLISHED","datePublished":"2024-05-03T00:00:00.000Z","dateUpdated":"2024-08-02T02:51:11.410Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2024-05-03T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/mullvad/mullvadvpn-app/tags"},{"url":"https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.md"},{"url":"https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-android"},{"url":"https://github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942e41091f13"},{"url":"https://news.ycombinator.com/item?id=40247604"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2024-05-03T14:37:57.854Z"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"mullvad","product":"mullvad_vpn","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2024.1","versionType":"custom"}],"cpes":["cpe:2.3:a:mullvad:mullvad_vpn:*:*:*:*:*:*:*:*"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-07-15T15:52:10.292772Z","id":"CVE-2024-34446","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-923","type":"CWE","lang":"en","description":"CWE-923 Improper Restriction of Communication Channel to Intended Endpoints"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-07-15T16:00:39.726Z"}},{"title":"CVE Program Container","references":[{"url":"https://github.com/mullvad/mullvadvpn-app/tags","tags":["x_transferred"]},{"url":"https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.md","tags":["x_transferred"]},{"url":"https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-android","tags":["x_transferred"]},{"url":"https://github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942e41091f13","tags":["x_transferred"]},{"url":"https://news.ycombinator.com/item?id=40247604","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T02:51:11.410Z"}}]}}}