{"id":"CVE-2014-4071","aliases":["EUVD-2014-4002","GHSA-9gc3-vv9j-rfwm"],"status":"published","title":"The Server in Microsoft Lync Server 2013 allows remote attackers to cause a denial of service ...","description":"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.\"","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.18986,"percentile":0.97319,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2014-09-10T01:00:00Z","modified":"2026-06-17T00:09:23Z","products":[{"vendor":"microsoft","product":"lync_server"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/95547","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securitytracker.com/id/1030821","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/bid/69592","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://blogs.technet.com/b/srd/archive/2014/09/09/assessing-risk-for-the-september-2014-security-updates.aspx","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-055","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4071"},{"url":"https://github.com/advisories/GHSA-9gc3-vv9j-rfwm"}],"sources":{"cve":[{"id":"CVE-2014-4071","description":"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.\"","status":"published","published":"2014-09-10T01:00:00Z","modified":"2024-08-06T11:04:27.772Z","updated_at":"2026-11-02T14:33:45.938615Z"}],"euvd":[{"id":"EUVD-2014-4002","description":"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.\"","status":"published","published":"2014-09-10T01:00:00Z","modified":"2024-08-06T11:04:27Z","updated_at":"2026-11-03T01:57:08.409137Z"}],"ghsa":[{"id":"GHSA-9gc3-vv9j-rfwm","title":"The Server in Microsoft Lync Server 2013 allows remote attackers to cause a denial of service ...","description":"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.\"","status":"published","published":"2022-05-14T02:30:59Z","modified":"2023-02-02T05:06:17Z","updated_at":"2026-11-02T14:52:16.705925Z"}],"nvd":[{"id":"CVE-2014-4071","description":"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.\"","status":"published","published":"2014-09-10T01:55:09.637Z","modified":"2026-06-17T00:09:23.13Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:55.540337Z"}]}}