CVE-2025-1566

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.03%
Affected: Google ChromeOS
Published at:
Updated at:

References

Link Tags
https://issuetracker.google.com/issues/342802975 mailing list issue tracking
https://issues.chromium.org/issues/b/342802975 broken link

Frequently Asked Questions

What is the severity of CVE-2025-1566?
CVE-2025-1566 has been scored as a high severity vulnerability.
How to fix CVE-2025-1566?
To fix CVE-2025-1566, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-1566 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-1566 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-1566?
CVE-2025-1566 affects Google ChromeOS.
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