MS15-123: Security Update for Skype for Business and Microsoft Lync to Address Information Disclosure (3105872)

This script is Copyright (C) 2015-2017 Tenable Network Security, Inc.


Synopsis :

The remote host is affected by a cross-site scripting vulnerability.

Description :

The remote Windows host is affected by a cross-site scripting (XSS)
vulnerability in Skype for Business and Lync clients due to improper
sanitization of message content before returning it to the user. A
remote attacker can exploit this, using specially crafted JavaScript,
to execute arbitrary script and HTML in the user's context, resulting
in the possible disclosure of sensitive information or other actions.

See also :

https://technet.microsoft.com/en-us/library/ms15-123.aspx

Solution :

Microsoft has released a set of patches for Lync 2010, Lync 2010
Attendee, Lync 2013, Lync Basic 2013, Skype for Business 2016, Skype
for Business Basic 2016, and Lync Room System.

Risk factor :

Medium / CVSS Base Score : 4.3
(CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N)
CVSS Temporal Score : 3.6
(CVSS2#E:F/RL:OF/RC:ND)
Public Exploit Available : true

Family: Windows : Microsoft Bulletins

Nessus Plugin ID: 86849 ()

Bugtraq ID: 77477

CVE ID: CVE-2015-6061

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