CVE-2021-22916

Description

In Brave Desktop between versions 1.17 and 1.26.60, when adblocking is enabled and a proxy browser extension is installed, the CNAME adblocking feature issues DNS requests that used the system DNS settings instead of the extension's proxy settings, resulting in possible information disclosure.

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.23%
Third-Party Advisory hackerone.com
Affected: n/a https://github.com/brave/brave-core
Published at:
Updated at:

References

Link Tags
https://hackerone.com/reports/1203842 third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-22916?
CVE-2021-22916 has been scored as a medium severity vulnerability.
How to fix CVE-2021-22916?
To fix CVE-2021-22916, 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-2021-22916 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22916 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-2021-22916?
CVE-2021-22916 affects n/a https://github.com/brave/brave-core.
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