CVE-2014-4068
The Response Group Service in Microsoft Lync Server 2010 and 2013 and the Core Components in Lync...
The Response Group Service in Microsoft Lync Server 2010 and 2013 and the Core Components in Lync Server 2013 do not properly handle exceptions, which allows remote attackers to cause a denial of service (daemon hang) via a crafted call, aka "Lync Denial of Service Vulnerability."
Exploit likelihood
What each source reports
NVD Score used
The Response Group Service in Microsoft Lync Server 2010 and 2013 and the Core Components in Lync Server 2013 do not properly handle exceptions, which allows remote attackers to cause a denial of service (daemon hang) via a crafted call, aka "Lync Denial of Service Vulnerability."
- Record
CVE-2014-4068- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
The Response Group Service in Microsoft Lync Server 2010 and 2013 and the Core Components in Lync Server 2013 do not properly handle exceptions, which allows remote attackers to cause a denial of service (daemon hang) via a crafted call, aka "Lync Denial of Service Vulnerability."
- Record
CVE-2014-4068- Updated
- 2026-11-02
EUVDEUVD-2014-3999 No score
The Response Group Service in Microsoft Lync Server 2010 and 2013 and the Core Components in Lync Server 2013 do not properly handle exceptions, which allows remote attackers to cause a denial of service (daemon hang) via a crafted call, aka "Lync Denial of Service Vulnerability."
- Record
EUVD-2014-3999- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-777p-5mff-5cpm No score
The Response Group Service in Microsoft Lync Server 2010 and 2013 and the Core Components in Lync...
The Response Group Service in Microsoft Lync Server 2010 and 2013 and the Core Components in Lync Server 2013 do not properly handle exceptions, which allows remote attackers to cause a denial of service (daemon hang) via a crafted call, aka "Lync Denial of Service Vulnerability."
- Record
GHSA-777p-5mff-5cpm- Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2014-4068 is a medium vulnerability (CVSS 5.0) in Microsoft Lync Server, published September 10, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 19.7%, the 97th percentile. No source names a fixed version.
References
exchange.xforce.ibmcloud.com/vulnerabilities/95544
securitytracker.com/id/1030821
securityfocus.com/bid/69586
blogs.technet.com/b/srd/archive/2014/09/09/assessing-risk-for-the-september-2014-security-updates.aspx
docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-055
nvd.nist.gov/vuln/detail/CVE-2014-4068
github.com/advisories/GHSA-777p-5mff-5cpm