CVE-2015-1671

Known Exploited

Description

The Windows DirectWrite library, as used in Microsoft .NET Framework 3.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2; Office 2007 SP3 and 2010 SP2; Live Meeting 2007 Console; Lync 2010; Lync 2010 Attendee; Lync 2013 SP1; Lync Basic 2013 SP1; Silverlight 5 before 5.1.40416.00; and Silverlight 5 Developer Runtime before 5.1.40416.00, allows remote attackers to execute arbitrary code via a crafted TrueType font, aka "TrueType Font Parsing Vulnerability."

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 78.13% Top 5%
KEV Since 
Vendor Advisory microsoft.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-044 patch vendor advisory
http://www.securitytracker.com/id/1032281 broken link third party advisory vdb entry
http://www.securityfocus.com/bid/74490 broken link third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2015-1671?
CVE-2015-1671 has been scored as a high severity vulnerability.
How to fix CVE-2015-1671?
To fix CVE-2015-1671, 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-2015-1671 being actively exploited in the wild?
It is confirmed that CVE-2015-1671 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~78% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.