CVE-2015-2503

Description

Microsoft Access 2007 SP3, Excel 2007 SP3, InfoPath 2007 SP3, OneNote 2007 SP3, PowerPoint 2007 SP3, Project 2007 SP3, Publisher 2007 SP3, Visio 2007 SP3, Word 2007 SP3, Office 2007 IME (Japanese) SP3, Access 2010 SP2, Excel 2010 SP2, InfoPath 2010 SP2, OneNote 2010 SP2, PowerPoint 2010 SP2, Project 2010 SP2, Publisher 2010 SP2, Visio 2010 SP2, Word 2010 SP2, Pinyin IME 2010, Access 2013 SP1, Excel 2013 SP1, InfoPath 2013 SP1, OneNote 2013 SP1, PowerPoint 2013 SP1, Project 2013 SP1, Publisher 2013 SP1, Visio 2013 SP1, Word 2013 SP1, Excel 2013 RT SP1, OneNote 2013 RT SP1, PowerPoint 2013 RT SP1, Word 2013 RT SP1, Access 2016, Excel 2016, OneNote 2016, PowerPoint 2016, Project 2016, Publisher 2016, Visio 2016, Word 2016, Skype for Business 2016, and Lync 2013 SP1 allow remote attackers to bypass a sandbox protection mechanism and gain privileges via a crafted web site that is accessed with Internet Explorer, as demonstrated by a transition from Low Integrity to Medium Integrity, aka "Microsoft Office Elevation of Privilege Vulnerability."

Category

9.3
CVSS
Severity: Critical
CVSS 2.0 •
EPSS 31.69% Top 5%
Vendor Advisory microsoft.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securitytracker.com/id/1034117 third party advisory vdb entry
http://www.securitytracker.com/id/1034122 third party advisory vdb entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-116 vendor advisory
http://www.securitytracker.com/id/1034119 third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2015-2503?
CVE-2015-2503 has been scored as a critical severity vulnerability.
How to fix CVE-2015-2503?
To fix CVE-2015-2503, 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-2015-2503 being actively exploited in the wild?
It is possible that CVE-2015-2503 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~32% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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