{"id":"CVE-2020-23793","aliases":["DEBIAN-CVE-2020-23793","EUVD-2020-16533","GHSA-76gg-j5fc-hc83","UBUNTU-CVE-2020-23793"],"status":"published","title":"An issue was discovered in spice-server spice-server-0.14.0-6.el7_6.1.x86_64 of Redhat's VDI...","description":"An issue was discovered in spice-server spice-server-0.14.0-6.el7_6.1.x86_64 of Redhat's VDI product. There is a security vulnerablility that can restart KVMvirtual machine without any authorization. It is not yet known if there will be other other effects.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00842,"percentile":0.58414,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-862"],"published":"2023-08-22T00:00:00Z","modified":"2026-10-26T12:00:50Z","fixes":[{"ecosystem":"Debian:12","package":"spice","fixed_in":["0.13.90-0.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"spice","fixed_in":["0.13.90-0.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"spice","fixed_in":["0.13.90-0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"spice","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.90-0.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"spice","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.90-0.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"spice","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.90-0.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"spice","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.12.4-0nocelt1","0.12.4-0nocelt1.1","0.12.4-0nocelt1.1ubuntu1","0.12.4-0nocelt2","0.12.4-0nocelt2ubuntu1","0.12.4-0nocelt2ubuntu1.1","0.12.4-0nocelt2ubuntu1.2","0.12.4-0nocelt2ubuntu1.3","0.12.4-0nocelt2ubuntu1.4","0.12.4-0nocelt2ubuntu1.5","0.12.4-0nocelt2ubuntu1.6","0.12.4-0nocelt2ubuntu1.7","0.12.4-0nocelt2ubuntu1.8","0.12.4-0nocelt2ubuntu1.8+esm1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"spice","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.12.5-1.1ubuntu2","0.12.6-4","0.12.6-4ubuntu0.1","0.12.6-4ubuntu0.2","0.12.6-4ubuntu0.3","0.12.6-4ubuntu0.4","0.12.6-4ubuntu0.5"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"spice","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.12.8-2.2","0.14.0-1","0.14.0-1ubuntu1","0.14.0-1ubuntu2","0.14.0-1ubuntu2.1","0.14.0-1ubuntu2.2","0.14.0-1ubuntu2.4","0.14.0-1ubuntu2.5"]}],"products":[{"vendor":"spice-space","product":"spice-server"}],"references":[{"url":"https://github.com/zelat/spice-security-issues","tags":["x_transferred","Exploit","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23793"},{"url":"https://github.com/advisories/GHSA-76gg-j5fc-hc83"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-23793","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-23793","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-23793","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-23793","description":"An issue was discovered in spice-server spice-server-0.14.0-6.el7_6.1.x86_64 of Redhat's VDI product. There is a security vulnerablility that can restart KVMvirtual machine without any authorization. It is not yet known if there will be other other effects.","status":"published","published":"2023-08-22T00:00:00Z","modified":"2024-10-03T19:57:03.237Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-16533","description":"An issue was discovered in spice-server spice-server-0.14.0-6.el7_6.1.x86_64 of Redhat's VDI product. There is a security vulnerablility that can restart KVMvirtual machine without any authorization. It is not yet known if there will be other other effects.","status":"published","published":"2023-08-22T00:00:00Z","modified":"2024-10-03T19:57:03Z","updated_at":"2026-11-03T00:27:53.790276Z"}],"ghsa":[{"id":"GHSA-76gg-j5fc-hc83","title":"An issue was discovered in spice-server spice-server-0.14.0-6.el7_6.1.x86_64 of Redhat's VDI...","description":"An issue was discovered in spice-server spice-server-0.14.0-6.el7_6.1.x86_64 of Redhat's VDI product. There is a security vulnerablility that can restart KVMvirtual machine without any authorization. It is not yet known if there will be other other effects.","status":"published","published":"2023-08-22T21:30:25Z","modified":"2024-04-04T07:06:15Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:56:48.229282Z"}],"nvd":[{"id":"CVE-2020-23793","description":"An issue was discovered in spice-server spice-server-0.14.0-6.el7_6.1.x86_64 of Redhat's VDI product. There is a security vulnerablility that can restart KVMvirtual machine without any authorization. It is not yet known if there will be other other effects.","status":"published","published":"2023-08-22T19:16:19.463Z","modified":"2026-06-17T03:04:58.563Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:06:47.910346Z"}],"osv":[{"id":"CVE-2020-23793","description":"An issue was discovered in spice-server spice-server-0.14.0-6.el7_6.1.x86_64 of Redhat's VDI product. There is a security vulnerablility that can restart KVMvirtual machine without any authorization. It is not yet known if there will be other other effects.","status":"published","published":"2023-08-22T19:16:19.463Z","modified":"2026-03-14T01:31:21.565381Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:15.534837Z"},{"id":"DEBIAN-CVE-2020-23793","description":"An issue was discovered in spice-server spice-server-0.14.0-6.el7_6.1.x86_64 of Redhat's VDI product. There is a security vulnerablility that can restart KVMvirtual machine without any authorization. It is not yet known if there will be other other effects.","status":"published","published":"2023-08-22T19:16:19.463Z","modified":"2026-10-26T12:00:50.645508038Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:33.729655Z"},{"id":"UBUNTU-CVE-2020-23793","description":"An issue was discovered in spice-server spice-server-0.14.0-6.el7_6.1.x86_64 of Redhat's VDI product. There is a security vulnerablility that can restart KVMvirtual machine without any authorization. It is not yet known if there will be other other effects.","status":"published","published":"2023-08-22T19:16:00Z","modified":"2026-04-22T12:35:49.823595Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:23.905183Z"}]}}
