Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2020-27777 | First vendor Publication | 2020-12-15 |
Vendor | Cve | Last vendor Modification | 2023-10-05 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | |||
---|---|---|---|
Overall CVSS Score | 6.7 | ||
Base Score | 6.7 | Environmental Score | 6.7 |
impact SubScore | 5.9 | Temporal Score | 6.7 |
Exploitabality Sub Score | 0.8 | ||
Attack Vector | Local | Attack Complexity | Low |
Privileges Required | High | User Interaction | None |
Scope | Unchanged | 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 flaw was found in the way RTAS handled memory accesses in userspace to kernel communication. On a locked down (usually due to Secure Boot) guest system running on top of PowerVM or KVM hypervisors (pseries platform) a root like local user could use this flaw to further increase their privileges to that of a running kernel. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27777 |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
Date | Informations |
---|---|
2024-03-12 13:07:15 |
|
2024-02-02 02:15:44 |
|
2024-02-01 12:20:43 |
|
2023-12-29 02:07:20 |
|
2023-11-22 02:06:52 |
|
2023-10-05 21:27:51 |
|
2023-09-29 13:01:48 |
|
2023-09-05 13:10:11 |
|
2023-09-05 01:20:20 |
|
2023-09-02 13:08:59 |
|
2023-09-02 01:20:38 |
|
2023-08-12 13:13:45 |
|
2023-08-12 01:19:53 |
|
2023-08-11 13:06:47 |
|
2023-08-11 01:20:31 |
|
2023-08-06 05:27:52 |
|
2023-08-06 01:19:42 |
|
2023-08-04 05:28:00 |
|
2023-08-04 01:20:00 |
|
2023-07-29 00:27:52 |
|
2023-07-14 13:05:24 |
|
2023-07-14 01:19:50 |
|
2023-06-06 12:58:24 |
|
2023-04-13 01:54:46 |
|
2023-03-29 02:07:59 |
|
2023-03-28 12:20:04 |
|
2023-01-25 01:54:44 |
|
2023-01-20 01:54:20 |
|
2022-10-11 12:58:22 |
|
2022-10-11 01:19:39 |
|
2022-09-09 01:54:03 |
|
2022-03-11 01:49:34 |
|
2022-02-01 01:44:48 |
|
2021-12-11 12:45:54 |
|
2021-12-11 01:43:02 |
|
2021-08-26 12:38:48 |
|
2021-08-24 01:39:22 |
|
2021-08-19 12:39:41 |
|
2021-06-05 01:40:41 |
|
2021-06-04 01:35:36 |
|
2021-06-03 01:36:23 |
|
2021-05-29 01:36:10 |
|
2021-05-25 12:37:36 |
|
2021-05-19 12:35:36 |
|
2021-05-04 13:52:08 |
|
2021-04-22 03:03:37 |
|
2021-03-27 01:34:25 |
|
2021-01-14 01:32:25 |
|
2021-01-13 01:31:15 |
|
2020-12-22 21:23:20 |
|
2020-12-15 21:23:49 |
|