{"id":"CVE-2018-8546","aliases":["EUVD-2018-20167","GHSA-jwxg-487g-c8pg"],"status":"published","title":"A denial of service vulnerability exists in Skype for Business, aka \"Microsoft Skype for Business...","description":"A denial of service vulnerability exists in Skype for Business, aka \"Microsoft Skype for Business Denial of Service Vulnerability.\" This affects Office 365 ProPlus, Microsoft Office, Microsoft Lync, Skype.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0546,"percentile":0.92795,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-11-14T01:00:00Z","modified":"2026-06-17T02:05:04Z","products":[{"vendor":"microsoft","product":"lync"},{"vendor":"microsoft","product":"lync_basic"},{"vendor":"microsoft","product":"microsoft lync"},{"vendor":"microsoft","product":"microsoft office"},{"vendor":"microsoft","product":"office"},{"vendor":"microsoft","product":"office_365_proplus"},{"vendor":"microsoft","product":"skype"},{"vendor":"microsoft","product":"skype_for_business"},{"vendor":"microsoft","product":"skype_for_business_basic"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8546","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/105802","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1042125","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8546"},{"url":"https://github.com/advisories/GHSA-jwxg-487g-c8pg"}],"sources":{"cve":[{"id":"CVE-2018-8546","description":"A denial of service vulnerability exists in Skype for Business, aka \"Microsoft Skype for Business Denial of Service Vulnerability.\" This affects Office 365 ProPlus, Microsoft Office, Microsoft Lync, Skype.","status":"published","published":"2018-11-14T01:00:00Z","modified":"2024-08-05T07:02:25.364Z","updated_at":"2026-11-02T14:35:04.540365Z"}],"euvd":[{"id":"EUVD-2018-20167","description":"A denial of service vulnerability exists in Skype for Business, aka \"Microsoft Skype for Business Denial of Service Vulnerability.\" This affects Office 365 ProPlus, Microsoft Office, Microsoft Lync, Skype.","status":"published","published":"2018-11-14T01:00:00Z","modified":"2024-08-05T07:02:25Z","updated_at":"2026-11-03T02:40:02.600498Z"}],"ghsa":[{"id":"GHSA-jwxg-487g-c8pg","title":"A denial of service vulnerability exists in Skype for Business, aka \"Microsoft Skype for Business...","description":"A denial of service vulnerability exists in Skype for Business, aka \"Microsoft Skype for Business Denial of Service Vulnerability.\" This affects Office 365 ProPlus, Microsoft Office, Microsoft Lync, Skype.","status":"published","published":"2022-05-13T01:20:58Z","modified":"2023-02-01T05:06:30Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:50:21.781869Z"}],"nvd":[{"id":"CVE-2018-8546","description":"A denial of service vulnerability exists in Skype for Business, aka \"Microsoft Skype for Business Denial of Service Vulnerability.\" This affects Office 365 ProPlus, Microsoft Office, Microsoft Lync, Skype.","status":"published","published":"2018-11-14T01:29:00.987Z","modified":"2026-06-17T02:05:04.493Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:04:47.196456Z"}]}}