Microsoft Silverlight up to 5.1.20913.0 DEP/ASLR access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability classified as critical was found in Microsoft Silverlight up to 5.1.20913.0 (Multimedia Player Software). Affected by this vulnerability is some unknown processing of the component DEP/ASLR Handler. The manipulation with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 03/11/2014 by NSFOCUS with NSFocus as MS14-014 as confirmed bulletin (Technet). The advisory is shared at The vendor cooperated in the coordination of the public release. This vulnerability is known as CVE-2014-0319 since 12/03/2013. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 72933 (MS14-014: Vulnerability in Silverlight Could Allow Security Feature Bypass (2932677) (Mac OS X)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks and running in the context local.

Applying the patch MS14-014 is able to eliminate this problem. The bugfix is ready for download at A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (91363) and Tenable (72933). Additional details are provided at The entries 12526, 12527, 12528 and 12530 are related to this item.





CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
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Class: Privilege escalation
CWE: CWE-264
ATT&CK: T1068

Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

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Nessus ID: 72933
Nessus Name: MS14-014: Vulnerability in Silverlight Could Allow Security Feature Bypass (2932677) (Mac OS X)
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OpenVAS ID: 63353
OpenVAS Name: Microsoft Silverlight Security Bypass Vulnerability (2932677) (Mac OS X)
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Threat Intelligenceinfo

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Recommended: Patch
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Patch: MS14-014


12/03/2013 🔍
03/11/2014 +98 days 🔍
03/11/2014 +0 days 🔍
03/11/2014 +0 days 🔍
03/11/2014 +0 days 🔍
03/12/2014 +1 days 🔍
03/12/2014 +0 days 🔍
05/01/2019 +1876 days 🔍



Advisory: MS14-014
Researcher: NSFOCUS
Organization: NSFocus
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2014-0319 (🔍)

X-Force: 91363 - Microsoft Silverlight DEP/ASLR security bypass, Medium Risk
SecurityFocus: 66046 - Microsoft Silverlight CVE-2014-0319 DEP/ASLR Security Bypass Vulnerability

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Created: 03/12/2014 02:42 PM
Updated: 05/01/2019 07:11 AM
Changes: (7) source_oval_id source_securityfocus_date source_securityfocus_class source_openvas_id source_openvas_filename source_openvas_title source_openvas_family
Complete: 🔍


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