VulnerabilityAnalyzed
CVE-2025-1566
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.
HIGH 7.5EPSS 0.19%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.19%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.19% probability · 9th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1319
- Affected
- google/chrome os
- Source
- 7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f
References
- https://issues.chromium.org/issues/b/342802975Broken Link
- https://issuetracker.google.com/issues/342802975Issue Tracking, Mailing List
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.