CVE-2014-4071
The Server in Microsoft Lync Server 2013 allows remote attackers to cause a denial of service ...
The Server in Microsoft Lync Server 2013 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon hang) via a crafted request, aka "Lync Denial of Service Vulnerability."
Exploit likelihood
What each source reports
NVD Score used
The Server in Microsoft Lync Server 2013 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon hang) via a crafted request, aka "Lync Denial of Service Vulnerability."
- Record
CVE-2014-4071- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
The Server in Microsoft Lync Server 2013 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon hang) via a crafted request, aka "Lync Denial of Service Vulnerability."
- Record
CVE-2014-4071- Updated
- 2026-11-02
EUVDEUVD-2014-4002 No score
The Server in Microsoft Lync Server 2013 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon hang) via a crafted request, aka "Lync Denial of Service Vulnerability."
- Record
EUVD-2014-4002- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9gc3-vv9j-rfwm No score
The Server in Microsoft Lync Server 2013 allows remote attackers to cause a denial of service ...
The Server in Microsoft Lync Server 2013 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon hang) via a crafted request, aka "Lync Denial of Service Vulnerability."
- Record
GHSA-9gc3-vv9j-rfwm- 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-2014-4071 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 19.0%, the 97th percentile. No source names a fixed version.
References
exchange.xforce.ibmcloud.com/vulnerabilities/95547
securitytracker.com/id/1030821
securityfocus.com/bid/69592
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-2014-4071
github.com/advisories/GHSA-9gc3-vv9j-rfwm