Executive Summary

This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Title Vulnerabilities in Skype for Business Server and Lync Server Could Allow Elevation of Privilege (3089952)
Name MS15-104 First vendor Publication 2015-09-08
Vendor Microsoft Last vendor Modification 2015-09-11
Severity (Vendor) Important Revision 1.1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores


Severity Rating: Important
Revision Note: V1.1 (September 11, 2015): Bulletin revised to update the prerequisite detail in the Update FAQ section. This is an informational change only. Customers who have already successfully installed the updates do not need to take any action.
Summary: This security update resolves vulnerabilities in Skype for Business Server and Microsoft Lync Server. The most severe of these vulnerabilities could allow elevation of privilege if a user clicks a specially crafted URL. An attacker would have to convince users to click a link in an instant messenger or email message that directs them to an affected website by way of a specially crafted URL.

Original Source

Url : https://technet.microsoft.com/en-us/library/security/MS15-104

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-79 Failure to Preserve Web Page Structure ('Cross-site Scripting') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

Application 1
Application 1

Information Assurance Vulnerability Management (IAVM)

Date Description
2015-09-10 IAVM : 2015-B-0113 - Multiple Vulnerabilities in Skype for Business and Microsoft Lync Server (MS1...
Severity : Category I - VMSKEY : V0061375

Nessus® Vulnerability Scanner

Date Description
2015-09-09 Name : The remote host is affected by multiple vulnerabilities.
File : smb_nt_ms15-104.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2015-10-18 17:26:45
  • Multiple Updates
2015-09-12 00:27:37
  • Multiple Updates
2015-09-12 00:16:09
  • Multiple Updates
2015-09-10 13:26:42
  • Multiple Updates
2015-09-10 00:29:17
  • Multiple Updates
2015-09-09 09:28:54
  • Multiple Updates
2015-09-08 21:31:39
  • Multiple Updates
2015-09-08 21:16:43
  • First insertion