{"id":"CVE-2017-0129","aliases":["EUVD-2017-0496","GHSA-p3wq-v5cw-mp2f"],"status":"published","title":"Microsoft Lync for Mac 2011 fails to properly validate certificates, allowing remote attackers to...","description":"Microsoft Lync for Mac 2011 fails to properly validate certificates, allowing remote attackers to alter server-client communications, aka \"Microsoft Lync for Mac Certificate Validation Vulnerability.\"","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.07946,"percentile":0.94772,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2017-03-17T00:00:00Z","modified":"2026-06-17T00:57:07Z","products":[{"vendor":"microsoft","product":"lync_for_mac"},{"vendor":"microsoft corporation","product":"lync for mac"}],"references":[{"url":"http://www.securitytracker.com/id/1038020","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0129","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/96752","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-0129"},{"url":"https://github.com/advisories/GHSA-p3wq-v5cw-mp2f"}],"sources":{"cve":[{"id":"CVE-2017-0129","description":"Microsoft Lync for Mac 2011 fails to properly validate certificates, allowing remote attackers to alter server-client communications, aka \"Microsoft Lync for Mac Certificate Validation Vulnerability.\"","status":"published","published":"2017-03-17T00:00:00Z","modified":"2024-08-05T12:55:18.652Z","updated_at":"2026-11-02T14:33:22.381225Z"}],"euvd":[{"id":"EUVD-2017-0496","description":"Microsoft Lync for Mac 2011 fails to properly validate certificates, allowing remote attackers to alter server-client communications, aka \"Microsoft Lync for Mac Certificate Validation Vulnerability.\"","status":"published","published":"2017-03-17T00:00:00Z","modified":"2024-08-05T12:55:18Z","updated_at":"2026-11-03T02:39:25.389222Z"}],"ghsa":[{"id":"GHSA-p3wq-v5cw-mp2f","title":"Microsoft Lync for Mac 2011 fails to properly validate certificates, allowing remote attackers to...","description":"Microsoft Lync for Mac 2011 fails to properly validate certificates, allowing remote attackers to alter server-client communications, aka \"Microsoft Lync for Mac Certificate Validation Vulnerability.\"","status":"published","published":"2022-05-17T02:30:43Z","modified":"2023-01-27T05:04:59Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:42:35.607674Z"}],"nvd":[{"id":"CVE-2017-0129","description":"Microsoft Lync for Mac 2011 fails to properly validate certificates, allowing remote attackers to alter server-client communications, aka \"Microsoft Lync for Mac Certificate Validation Vulnerability.\"","status":"published","published":"2017-03-17T00:59:03.603Z","modified":"2026-06-17T00:57:07.657Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:03:44.275273Z"}]}}