CVEs-PoC/2021/CVE-2021-45884.md

CVE-2021-45884

Description

In Brave Desktop 1.17 through 1.33 before 1.33.106, when CNAME-based adblocking and a proxying extension with a SOCKS fallback are enabled, additional DNS requests are issued outside of the proxying extension using the system's DNS settings, resulting in information disclosure. NOTE: this issue exists because of an incomplete fix for CVE-2021-21323 and CVE-2021-22916.

POC

Reference

• https://github.com/brave/brave-core/pull/10742

Github

No PoCs found on GitHub currently.