Microsoft Lync/Skype for Business cross site scripting

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

Summaryinfo

A vulnerability, which was classified as problematic, was found in Microsoft Lync and Skype for Business. This affects an unknown function. Executing a manipulation can lead to cross site scripting. This vulnerability is handled as CVE-2015-6061. There is not any exploit available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability has been found in Microsoft Lync and Skype for Business (Unified Communication Software) and classified as problematic. This vulnerability affects some unknown functionality. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect confidentiality.

The weakness was released 11/10/2015 with Microsoft as MS15-123 as confirmed bulletin (Technet). The advisory is available at technet.microsoft.com. This vulnerability was named CVE-2015-6061 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. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 86849 (MS15-123: Security Update for Skype for Business and Microsoft Lync to Address Information Disclosure (3105872)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 91113 (Microsoft Skype For Business And Microsoft Lync Information Disclosure Vulnerability (MS15-123)).

Applying the patch MS15-123 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 (86849), SecurityFocus (BID 77477†) and Vulnerability Center (SBV-54324†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Microsoft Lync 2010/2013
  • Microsoft Skype for Business 2016

Productinfo

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Vendor

Name

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Website

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: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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: 86849
Nessus Name: MS15-123: Security Update for Skype for Business and Microsoft Lync to Address Information Disclosure (3105872)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 800623
OpenVAS Name: Microsoft Lync Information Disclosure Vulnerability (3105872)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

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

Patch: MS15-123

Timelineinfo

08/14/2015 🔍
11/10/2015 +88 days 🔍
11/10/2015 +0 days 🔍
11/10/2015 +0 days 🔍
11/10/2015 +0 days 🔍
11/11/2015 +1 days 🔍
11/11/2015 +0 days 🔍
11/11/2015 +0 days 🔍
11/11/2015 +0 days 🔍
11/18/2024 +3295 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS15-123
Organization: Microsoft
Status: Confirmed

CVE: CVE-2015-6061 (🔍)
GCVE (CVE): GCVE-0-2015-6061
GCVE (VulDB): GCVE-100-79186
SecurityFocus: 77477 - Microsoft Skype for Business and Lync Server CVE-2015-6061 Security Bypass Vulnerability
SecurityTracker: 1034126
Vulnerability Center: 54324 - [MS15-123] Microsoft Lync and Skype for Business Remote Information Disclosure Vulnerability - CVE-2015-6061, Medium

scip Labs: https://www.scip.ch/en/?labs.20140918

Entryinfo

Created: 11/11/2015 17:09
Updated: 11/18/2024 15:50
Changes: 11/11/2015 17:09 (60), 04/11/2018 11:37 (14), 06/27/2022 10:59 (4), 11/18/2024 15:50 (16)
Complete: 🔍
Cache ID: 216:F8C:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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