Microsoft Silverlight up to 5.1 information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Microsoft Silverlight up to 5.1. It has been declared as problematic. This affects an unknown function. Such manipulation leads to information disclosure. This vulnerability is documented as CVE-2015-6114. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Microsoft Silverlight up to 5.1 (Multimedia Player Software) and classified as problematic. Affected by this issue is some unknown processing. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

Microsoft Silverlight 5 before 5.1.41105.00 allows remote attackers to bypass the ASLR protection mechanism via a crafted web site, aka "Microsoft Silverlight Information Disclosure Vulnerability," a different vulnerability than CVE-2015-6165.

The weakness was released 12/09/2015 as MS15-129 as confirmed bulletin (Technet). The advisory is shared for download at technet.microsoft.com. This vulnerability is handled as CVE-2015-6114 since 08/14/2015. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability scanner Nessus provides a plugin with the ID 87251 (MS15-129: Security Update for Silverlight to Address Remote Code Execution (3106614) (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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 91139 (Microsoft Silverlight Remote Code Execution Vulnerability (MS15-129)).

Upgrading to version 5.1.41105.00 eliminates this vulnerability. Applying the patch MS15-129 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the databases at Tenable (87251), SecurityFocus (BID 78502†) and Vulnerability Center (SBV-54875†). Entries connected to this vulnerability are available at VDB-79496, VDB-79497 and VDB-79498. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 87251
Nessus Name: MS15-129: Security Update for Silverlight to Address Remote Code Execution (3106614) (Mac OS X)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Silverlight 5.1.41105.00
Patch: MS15-129

Timelineinfo

08/14/2015 🔍
12/08/2015 +116 days 🔍
12/08/2015 +0 days 🔍
12/09/2015 +1 days 🔍
12/09/2015 +0 days 🔍
12/09/2015 +0 days 🔍
12/10/2015 +1 days 🔍
06/30/2022 +2394 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS15-129
Status: Confirmed

CVE: CVE-2015-6114 (🔍)
GCVE (CVE): GCVE-0-2015-6114
GCVE (VulDB): GCVE-100-79736
SecurityFocus: 78502 - Microsoft Silverlight CVE-2015-6114 Information Disclosure Vulnerability
SecurityTracker: 1034321
Vulnerability Center: 54875 - [MS15-129] Microsoft Silverlight and Silverlight Developer Runtime Remote Information Disclosure - CVE-2015-6114, Medium

See also: 🔍

Entryinfo

Created: 12/10/2015 09:31
Updated: 06/30/2022 19:37
Changes: 12/10/2015 09:31 (43), 04/05/2017 16:35 (20), 06/30/2022 19:23 (1), 06/30/2022 19:30 (7), 06/30/2022 19:37 (1)
Complete: 🔍
Cache ID: 216::103

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