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Vulnerability Details :

CVE-2024-34446

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-03 May, 2024 | 00:00
Updated At-02 Aug, 2024 | 02:51
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:03 May, 2024 | 00:00
Updated At:02 Aug, 2024 | 02:51
Rejected At:
▼CVE Numbering Authority (CNA)

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 Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/mullvad/mullvadvpn-app/tags
N/A
https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.md
N/A
https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-android
N/A
https://github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942e41091f13
N/A
https://news.ycombinator.com/item?id=40247604
N/A
Hyperlink: https://github.com/mullvad/mullvadvpn-app/tags
Resource: N/A
Hyperlink: https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.md
Resource: N/A
Hyperlink: https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-android
Resource: N/A
Hyperlink: https://github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942e41091f13
Resource: N/A
Hyperlink: https://news.ycombinator.com/item?id=40247604
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Vendor
mullvad
Product
mullvad_vpn
CPEs
  • cpe:2.3:a:mullvad:mullvad_vpn:*:*:*:*:*:*:*:*
Default Status
unknown
Versions
Affected
  • From 0 through 2024.1 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-923CWE-923 Improper Restriction of Communication Channel to Intended Endpoints
Type: CWE
CWE ID: CWE-923
Description: CWE-923 Improper Restriction of Communication Channel to Intended Endpoints
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/mullvad/mullvadvpn-app/tags
x_transferred
https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.md
x_transferred
https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-android
x_transferred
https://github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942e41091f13
x_transferred
https://news.ycombinator.com/item?id=40247604
x_transferred
Hyperlink: https://github.com/mullvad/mullvadvpn-app/tags
Resource:
x_transferred
Hyperlink: https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.md
Resource:
x_transferred
Hyperlink: https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-android
Resource:
x_transferred
Hyperlink: https://github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942e41091f13
Resource:
x_transferred
Hyperlink: https://news.ycombinator.com/item?id=40247604
Resource:
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:03 May, 2024 | 15:15
Updated At:01 Aug, 2024 | 13:52

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Type: Secondary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-923Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-923
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.mdcve@mitre.org
N/A
https://github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942e41091f13cve@mitre.org
N/A
https://github.com/mullvad/mullvadvpn-app/tagscve@mitre.org
N/A
https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-androidcve@mitre.org
N/A
https://news.ycombinator.com/item?id=40247604cve@mitre.org
N/A
Hyperlink: https://github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.md
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942e41091f13
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://github.com/mullvad/mullvadvpn-app/tags
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-android
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://news.ycombinator.com/item?id=40247604
Source: cve@mitre.org
Resource: N/A

Change History

0
Information is not available yet

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1Records found
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ShareView Details
Matching Score-4
Assigner-OpenVPN Inc.
CVSS Score-7.5||HIGH
EPSS-9.71% / 92.62%
||
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Published-08 Jul, 2024 | 10:20
Updated-10 Aug, 2024 | 03:55
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
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KEV Action Due Date-Not Available

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Action-Not Available
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CWE ID-CWE-923
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Details not found