{"id":"CVE-2014-4068","aliases":["EUVD-2014-3999","GHSA-777p-5mff-5cpm"],"status":"published","title":"The Response Group Service in Microsoft Lync Server 2010 and 2013 and the Core Components in Lync...","description":"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.\"","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":0.19692,"percentile":0.97414,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2014-09-10T01:00:00Z","modified":"2026-06-17T00:09:22Z","products":[{"vendor":"microsoft","product":"lync_server"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/95544","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/69586","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-2014-4068"},{"url":"https://github.com/advisories/GHSA-777p-5mff-5cpm"}],"sources":{"cve":[{"id":"CVE-2014-4068","description":"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.\"","status":"published","published":"2014-09-10T01:00:00Z","modified":"2024-08-06T11:04:28.186Z","updated_at":"2026-11-02T14:33:45.604635Z"}],"euvd":[{"id":"EUVD-2014-3999","description":"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.\"","status":"published","published":"2014-09-10T01:00:00Z","modified":"2024-08-06T11:04:28Z","updated_at":"2026-11-03T01:57:08.409137Z"}],"ghsa":[{"id":"GHSA-777p-5mff-5cpm","title":"The Response Group Service in Microsoft Lync Server 2010 and 2013 and the Core Components in Lync...","description":"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.\"","status":"published","published":"2022-05-14T02:30:59Z","modified":"2023-02-02T05:06:18Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:16.705925Z"}],"nvd":[{"id":"CVE-2014-4068","description":"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.\"","status":"published","published":"2014-09-10T01:55:09.513Z","modified":"2026-06-17T00:09:22.917Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:55.540337Z"}]}}