CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.0 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in Microsoft Silverlight 5 (Multimedia Player Software). This issue affects an unknown function of the component Integrity Level Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
Microsoft Silverlight 5 before 5.1.40416.00 allows remote attackers to bypass intended integrity-level restrictions via a crafted Silverlight application, aka "Microsoft Silverlight Out of Browser Application Vulnerability."
The weakness was released 05/12/2015 by Ligen with Exodus Intelligence as MS15-049 as confirmed bulletin (Technet). The advisory is shared at technet.microsoft.com. The identification of this vulnerability is CVE-2015-1715 since 02/17/2015. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. 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 83354 (MS15-049: Vulnerability in Silverlight Could Allow Elevation of Privilege (3058985)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins.
Applying the patch MS15-049 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 vulnerability database at Tenable (83354). krebsonsecurity.com is providing further details. Entries connected to this vulnerability are available at 75247, 75248, 75249 and 75250.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
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
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-264
ATT&CK: T1068
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 83354
Nessus Name: MS15-049: Vulnerability in Silverlight Could Allow Elevation of Privilege (3058985)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 103180
OpenVAS Name: Microsoft Silverlight Elevation of Privilege Vulnerability (3058985) (Mac OS X)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Patch: MS15-049
Timeline
02/17/2015 🔍05/12/2015 🔍
05/12/2015 🔍
05/12/2015 🔍
05/12/2015 🔍
05/12/2015 🔍
05/12/2015 🔍
05/13/2015 🔍
05/13/2015 🔍
05/13/2015 🔍
05/17/2022 🔍
Sources
Vendor: microsoft.comAdvisory: MS15-049
Researcher: Ligen
Organization: Exodus Intelligence
Status: Confirmed
CVE: CVE-2015-1715 (🔍)
OVAL: 🔍
SecurityTracker: 1032298 - Microsoft Silverlight Permission Error Lets Local and Remote Users Gain Elevated Privileges
Vulnerability Center: 50045 - [MS15-049] Microsoft Silverlight 5 Local Privilege Escalation Vulnerability, High
SecurityFocus: 74503 - Microsoft Silverlight CVE-2015-1715 Privilege Escalation Vulnerability
Misc.: 🔍
See also: 🔍
Entry
Created: 05/13/2015 12:27Updated: 05/17/2022 09:50
Changes: 05/13/2015 12:27 (74), 06/28/2017 06:28 (8), 05/17/2022 09:50 (3)
Complete: 🔍
No comments yet. Languages: en.
Please log in to comment.