CVE-2016-1622

Description

The Extensions subsystem in Google Chrome before 48.0.2564.109 does not prevent use of the Object.defineProperty method to override intended extension behavior, which allows remote attackers to bypass the Same Origin Policy via crafted JavaScript code.

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.26% Top 25%
Vendor Advisory gentoo.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory debian.org Vendor Advisory redhat.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/83125 vdb entry
http://www.securitytracker.com/id/1035183 vdb entry
https://code.google.com/p/chromium/issues/detail?id=546677
http://googlechromereleases.blogspot.com/2016/02/stable-channel-update_9.html
https://security.gentoo.org/glsa/201603-09 vendor advisory
http://lists.opensuse.org/opensuse-updates/2016-02/msg00104.html vendor advisory
http://lists.opensuse.org/opensuse-updates/2016-02/msg00119.html vendor advisory
http://www.debian.org/security/2016/dsa-3486 vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0241.html vendor advisory
https://codereview.chromium.org/1417513003

Frequently Asked Questions

What is the severity of CVE-2016-1622?
CVE-2016-1622 has been scored as a high severity vulnerability.
How to fix CVE-2016-1622?
To fix CVE-2016-1622, 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-2016-1622 being actively exploited in the wild?
It is possible that CVE-2016-1622 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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