A security feature bypass vulnerability exists in Microsoft Windows when the Task Scheduler service fails to properly verify client…
microsoft·CWE-295·Published 2020-05-21
A security feature bypass vulnerability exists in Microsoft Windows when the Task Scheduler service fails to properly verify client connections over RPC. An attacker who successfully exploited this vulnerability could run arbitrary code as an administrator. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. To exploit this vulnerability, a man-in-the-middle attacker would need to send a specially crafted request to a vulnerable system. The security update addresses the vulnerability by correcting how the Task Scheduler service validates connections.
A security feature bypass vulnerability exists in Microsoft Windows when the Task Scheduler service fails to properly verify client connections over RPC. An attacker who successfully exploited this vulnerability could run arbitrary code as an administrator. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. To exploit this vulnerability, a man-in-the-middle attacker would need to send a specially crafted request to a vulnerable system. The security update addresses the vulnerability by correcting how the Task Scheduler service validates connections.
Se presenta una vulnerabilidad de omisión de la característica de seguridad en Microsoft Windows cuando el servicio Task Scheduler presenta un fallo al verificar apropiadamente las conexiones del cliente por medio de una RPC, también se conoce como "Windows Task Scheduler Security Feature Bypass Vulnerability".
| Version | Type | Source | Base | Exp | Impact | Vector |
|---|---|---|---|---|---|---|
| 2.0 | Primary | NVD | 9.3 | 8.6 | 10.0 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
| 3.1 | Primary | NVD | 7.5 | 1.6 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | Primary | cve.org | 5.3 | — | — | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:O/RC:C |
| 3.1 | Primary | NVD | 5.3 | 1.6 | 3.6 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
| 3.1 | Secondary | NVD | 7.5 | 1.6 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | Secondary | ENISA EUVD | 5.3 | — | — | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:O/RC:C |