CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.0 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in Microsoft Silverlight 5 (Multimedia Player Software). This vulnerability affects some unknown processing. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
Microsoft Silverlight 5 before 5.1.41105.00 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read or write access) via unspecified open and close requests, aka "Microsoft Silverlight RCE Vulnerability."
The weakness was presented 12/08/2015 with Microsoft as MS15-129 as confirmed bulletin (Technet). The advisory is available at technet.microsoft.com. This vulnerability was named CVE-2015-6166 since 08/14/2015. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.
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 and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 91139 (Microsoft Silverlight Remote Code Execution Vulnerability (MS15-129)).
Applying the patch MS15-129 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 Tenable (87251), SecurityFocus (BID 78505†) and Vulnerability Center (SBV-54888†).
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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EPSS Percentile: 🔍
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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: 🔍
Nessus Context: 🔍
OpenVAS ID: 103180
OpenVAS Name: Microsoft Silverlight Remote Code Execution Vulnerability (3106614)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Patch: MS15-129
Timeline
08/14/2015 🔍12/08/2015 🔍
12/08/2015 🔍
12/08/2015 🔍
12/08/2015 🔍
12/08/2015 🔍
12/09/2015 🔍
12/09/2015 🔍
12/09/2015 🔍
06/29/2022 🔍
Sources
Vendor: microsoft.comAdvisory: MS15-129
Organization: Microsoft
Status: Confirmed
CVE: CVE-2015-6166 (🔍)
SecurityFocus: 78505 - Microsoft Silverlight CVE-2015-6166 Remote Code Execution Vulnerability
SecurityTracker: 1034321
Vulnerability Center: 54888 - [MS15-129] Microsoft Silverlight and Silverlight Developer Runtime Remote Code Execution - CVE-2015-6166, Critical
Entry
Created: 12/09/2015 12:16Updated: 06/29/2022 08:37
Changes: 12/09/2015 12:16 (65), 05/12/2018 09:20 (13), 06/29/2022 08:37 (3)
Complete: 🔍
Cache ID: 3:3B2:103
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