Bugzilla – Bug 977384
VUL-0: CVE-2016-2817: MozillaFirefox: Elevation of privilege with chrome.tabs.update API in web extensions (MFSA 2016-46)
Last modified: 2020-04-05 18:21:36 UTC
https://www.mozilla.org/en-US/security/advisories/mfsa2016-46/ Security researcher Muneaki Nishimura (nishimunea) of Recruit Technologies Co., Ltd. reported that the chrome.tabs.update API for web extensions allows for navigation to javascript: URLs without additional permissions. This can used to elevate privilege for a universal cross-site scripting (XSS) attack by a malicious web extension. It can also be used to inject content into other extensions if they load content within browser tabs. chrome.tabs.update/create APIs should call checkLoadURI with DISALLOW_INHERIT_PRINCIPAL (CVE-2016-2817) https://bugzilla.mozilla.org/show_bug.cgi?id=1227462 openSUSE only.
bugbot adjusting priority
openSUSE submitted, updates running
openSUSE-SU-2016:1211-1: An update that fixes 10 vulnerabilities is now available. Category: security (important) Bug References: 977333,977373,977375,977376,977379,977381,977382,977384,977386,977388 CVE References: CVE-2016-2804,CVE-2016-2806,CVE-2016-2807,CVE-2016-2808,CVE-2016-2811,CVE-2016-2812,CVE-2016-2814,CVE-2016-2816,CVE-2016-2817,CVE-2016-2820 Sources used: openSUSE Leap 42.1 (src): MozillaFirefox-46.0-21.1, mozilla-nss-3.22.3-15.2 openSUSE 13.2 (src): MozillaFirefox-46.0-68.1, mozilla-nss-3.22.3-31.1
openSUSE-SU-2016:1251-1: An update that fixes 13 vulnerabilities is now available. Category: security (moderate) Bug References: 977333,977373,977375,977376,977377,977378,977379,977380,977381,977382,977384,977386,977388 CVE References: CVE-2016-2804,CVE-2016-2806,CVE-2016-2807,CVE-2016-2808,CVE-2016-2809,CVE-2016-2810,CVE-2016-2811,CVE-2016-2812,CVE-2016-2813,CVE-2016-2814,CVE-2016-2816,CVE-2016-2817,CVE-2016-2820 Sources used: openSUSE 13.1 (src): MozillaFirefox-46.0-113.2, mozilla-nss-3.22.3-77.1
released