CVE-2025-1566

HIGH EPSS 9.0%

Published Apr 16, 20251y ago · Modified Jun 17, 20262w ago

7.5 CVSS 3.1

High

Published Apr 16, 2025 1y ago

Last Modified Jun 17, 2026 2w ago

Description

DNS Leak in Native System VPN in Google ChromeOS Dev Channel on ChromeOS 16002.23.0 allows network observers to expose plaintext DNS queries via failure to properly tunnel DNS traffic during VPN state transitions.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

9.0% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-1319

Affected Products 1

Vendor	Product	Version	Range
google	chrome_os	16002.23.0	any

References 2

issues.chromium.org https://issues.chromium.org/issues/b/342802975

Broken Link
issuetracker.google.com https://issuetracker.google.com/issues/342802975

Issue TrackingMailing List

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.