Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2020-16891 | First vendor Publication | 2020-10-16 |
| Vendor | Cve | Last vendor Modification | 2023-12-31 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 8.8 | ||
| Base Score | 8.8 | Environmental Score | 8.8 |
| impact SubScore | 6 | Temporal Score | 8.8 |
| Exploitabality Sub Score | 2 | ||
| Attack Vector | Local | Attack Complexity | Low |
| Privileges Required | Low | User Interaction | None |
| Scope | Changed | Confidentiality Impact | High |
| Integrity Impact | High | Availability Impact | High |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C) | |||
|---|---|---|---|
| Cvss Base Score | 7.2 | Attack Range | Local |
| Cvss Impact Score | 10 | Attack Complexity | Low |
| Cvss Expoit Score | 3.9 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system. To exploit the vulnerability, an attacker could run a specially crafted application on a guest operating system that could cause the Hyper-V host operating system to execute arbitrary code. An attacker who successfully exploited the vulnerability could execute arbitrary code on the host operating system. The security update addresses the vulnerability by correcting how Hyper-V validates guest operating system user input. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16891 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-20 | Improper Input Validation |
CPE : Common Platform Enumeration
| Type | Description | Count |
|---|---|---|
| Os | 1 | |
| Os | 1 | |
| Os | 1 | |
| Os | 1 | |
| Os | 1 | |
| Os | 1 | |
| Os | 1 | |
| Os | 1 | |
| Os | 1 | |
| Os | 1 | |
| Os | 1 | |
| Os | 1 | |
| Os | 1 | |
| Os | 2 | |
| Os | 2 | |
| Os | 1 | |
| Os | 1 |
Sources (Detail)
| Source | Url |
|---|---|
| MISC | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1... |
Alert History
| Date | Informations |
|---|---|
| 2024-02-02 02:13:59 |
|
| 2024-02-01 12:20:15 |
|
| 2024-01-01 00:27:39 |
|
| 2023-09-05 13:08:30 |
|
| 2023-09-05 01:19:52 |
|
| 2023-09-02 13:07:20 |
|
| 2023-09-02 01:20:09 |
|
| 2023-08-12 13:11:59 |
|
| 2023-08-12 01:19:24 |
|
| 2023-08-11 13:05:11 |
|
| 2023-08-11 01:20:01 |
|
| 2023-08-06 13:03:26 |
|
| 2023-08-06 01:19:15 |
|
| 2023-08-04 13:03:47 |
|
| 2023-08-04 01:19:31 |
|
| 2023-07-14 13:03:48 |
|
| 2023-07-14 01:19:23 |
|
| 2023-03-29 02:06:28 |
|
| 2023-03-28 12:19:37 |
|
| 2021-05-04 13:50:23 |
|
| 2021-04-22 03:01:54 |
|
| 2020-10-23 17:22:59 |
|
| 2020-10-19 17:22:53 |
|
| 2020-10-17 05:22:55 |
|
