CVE-2017-0129

Microsoft Lync for Mac Certificate Validation Vulnerability

CVE-2017-0129 is fixed in Microsoft Lync for Mac 2011 on 1 platform by KB4012487 (version ), released March 14, 2017. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
n/a
Important
Exploitation
None reported
N/A
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0795
94th percentile

<p>A security feature bypass exists when the Lync for Mac 2011 client fails to properly validate certificates. An attacker who successfully exploited this vulnerability could tamper with trusted communications between the server and target client.</p> <p>To exploit the vulnerability, an attacker would need to intercept and tamper with network traffic.</p> <p>The security update addresses the vulnerability by correcting how the Lync for Mac 2011 client validates certificates.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft Lync for Mac 2011 KB4012487 Mar 14, 2017