Microsoft Silverlight up to 5.1.20913.0 DEP/ASLR access control

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Microsoft Silverlight up to 5.1.20913.0. Affected by this issue is some unknown functionality of the component DEP/ASLR Handler. The manipulation leads to access control. This vulnerability is handled as CVE-2014-0319. There is no exploit available. It is recommended to apply a patch to fix this issue. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Detailsinfo

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 access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Microsoft Silverlight 5 before 5.1.30214.0 and Silverlight 5 Developer Runtime before 5.1.30214.0 allow attackers to bypass the DEP and ASLR protection mechanisms via unspecified vectors, aka "Silverlight DEP/ASLR Bypass Vulnerability."

The weakness was shared 03/11/2014 by NSFOCUS with NSFocus as MS14-014 as confirmed bulletin (Technet). The advisory is shared at technet.microsoft.com. 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 l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 90947 (Microsoft Silverlight Security Bypass Vulnerability (MS14-014)).

Applying the patch MS14-014 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. 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), Tenable (72933) and SecurityFocus (BID 66046†). Additional details are provided at zdnet.com. The entries VDB-12526, VDB-12527, VDB-12528 and VDB-12530 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 72933
Nessus Name: MS14-014: Vulnerability in Silverlight Could Allow Security Feature Bypass (2932677) (Mac OS X)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 63353
OpenVAS Name: Microsoft Silverlight Security Bypass Vulnerability (2932677) (Mac OS X)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: MS14-014

Timelineinfo

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 🔍
12/21/2024 +3937 days 🔍

Sourcesinfo

Vendor: microsoft.com

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

CVE: CVE-2014-0319 (🔍)
GCVE (CVE): GCVE-0-2014-0319
GCVE (VulDB): GCVE-100-12529

OVAL: 🔍
IAVM: 🔍

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

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 03/12/2014 14:42
Updated: 12/21/2024 22:53
Changes: 03/12/2014 14:42 (77), 05/01/2019 07:11 (7), 12/21/2024 22:53 (18)
Complete: 🔍
Cache ID: 216:F58:103

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