{"id":"CVE-2020-0789","aliases":["EUVD-2020-2276","GHSA-9p8g-4m8r-qpv5"],"status":"published","title":"A denial of service vulnerability exists when the Visual Studio Extension Installer Service...","description":"A denial of service vulnerability exists when the Visual Studio Extension Installer Service improperly handles hard links, aka 'Visual Studio Extension Installer Service Denial of Service Vulnerability'.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00863,"percentile":0.58911,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2020-03-12T15:48:16Z","modified":"2026-06-17T02:46:37Z","products":[{"vendor":"microsoft","product":"microsoft visual studio 2019"},{"vendor":"microsoft","product":"microsoft visual studio 2019 version 16.4 (includes 16.0 - 16.3)"},{"vendor":"microsoft","product":"visual_studio_2019"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0789","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-0789"},{"url":"https://github.com/advisories/GHSA-9p8g-4m8r-qpv5"}],"sources":{"cve":[{"id":"CVE-2020-0789","description":"A denial of service vulnerability exists when the Visual Studio Extension Installer Service improperly handles hard links, aka 'Visual Studio Extension Installer Service Denial of Service Vulnerability'.","status":"published","published":"2020-03-12T15:48:16Z","modified":"2024-08-04T06:11:05.677Z","updated_at":"2026-11-02T14:35:59.763887Z"}],"euvd":[{"id":"EUVD-2020-2276","description":"A denial of service vulnerability exists when the Visual Studio Extension Installer Service improperly handles hard links, aka 'Visual Studio Extension Installer Service Denial of Service Vulnerability'.","status":"published","published":"2020-03-12T15:48:16Z","modified":"2024-08-04T06:11:05Z","updated_at":"2026-11-03T03:08:17.347367Z"}],"ghsa":[{"id":"GHSA-9p8g-4m8r-qpv5","title":"A denial of service vulnerability exists when the Visual Studio Extension Installer Service...","description":"A denial of service vulnerability exists when the Visual Studio Extension Installer Service improperly handles hard links, aka 'Visual Studio Extension Installer Service Denial of Service Vulnerability'.","status":"published","published":"2022-05-24T17:10:56Z","modified":"2023-01-29T05:01:40Z","updated_at":"2026-11-02T14:44:53.095202Z"}],"nvd":[{"id":"CVE-2020-0789","description":"A denial of service vulnerability exists when the Visual Studio Extension Installer Service improperly handles hard links, aka 'Visual Studio Extension Installer Service Denial of Service Vulnerability'.","status":"published","published":"2020-03-12T16:15:15.33Z","modified":"2026-06-17T02:46:37.143Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.6,"vector":"AV:L/AC:L/Au:N/C:N/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:05:55.32877Z"}]}}