Rapid7 Vulnerability & Exploit Database

MFSA2015-109 SeaMonkey: JavaScript immutable property enforcement can be bypassed (CVE-2015-4516)

Free InsightVM Trial No credit card necessary
Watch Demo See how it all works
Back to Search

MFSA2015-109 SeaMonkey: JavaScript immutable property enforcement can be bypassed (CVE-2015-4516)

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
09/24/2015
Created
07/25/2018
Added
10/22/2015
Modified
04/05/2017

Description

Mozilla Firefox before 41.0 allows remote attackers to bypass certain ECMAScript 5 (aka ES5) API protection mechanisms and modify immutable properties, and consequently execute arbitrary JavaScript code with chrome privileges, via a crafted web page that does not use ES5 APIs.

Solution(s)

  • mozilla-seamonkey-upgrade-2_38_0

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;