CVE-2015-7204

Description

Mozilla Firefox before 43.0 does not properly store the properties of unboxed objects, which allows remote attackers to execute arbitrary code via crafted JavaScript variable assignments.

Category

6.8
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 1.55% Top 20%
Vendor Advisory gentoo.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory ubuntu.com Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory mozilla.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1216130
https://security.gentoo.org/glsa/201512-10 vendor advisory
http://lists.opensuse.org/opensuse-updates/2015-12/msg00104.html vendor advisory
http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html vendor advisory
http://www.ubuntu.com/usn/USN-2833-1 vendor advisory
http://www.securityfocus.com/bid/79280 vdb entry
http://www.mozilla.org/security/announce/2015/mfsa2015-135.html vendor advisory
http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html vendor advisory
http://www.securitytracker.com/id/1034426 vdb entry

Frequently Asked Questions

What is the severity of CVE-2015-7204?
CVE-2015-7204 has been scored as a medium severity vulnerability.
How to fix CVE-2015-7204?
To fix CVE-2015-7204, 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-2015-7204 being actively exploited in the wild?
It is possible that CVE-2015-7204 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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