The Developer Tools (aka DevTools) subsystem in Blink, as used in Google Chrome before 52.0.2743.116, mishandles the script-path hostname, remoteBase parameter, and remoteFrontendUrl parameter, which allows remote attackers to bypass intended access restrictions via a crafted URL, a different vulnerability than CVE-2016-5144.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5143
Reference (s):
- BID:92276
- URL: http://www.securityfocus.com/bid/92276
- http://googlechromereleases.blogspot.com/2016/08/stable-channel-update-for-desktop.html
- https://codereview.chromium.org/2065823004
- https://crbug.com/619414

