Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-33639 | First vendor Publication | 2023-03-08 |
| Vendor | Cve | Last vendor Modification | 2023-03-15 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | |||
|---|---|---|---|
| Overall CVSS Score | 7.5 | ||
| Base Score | 7.5 | Environmental Score | 7.5 |
| impact SubScore | 3.6 | Temporal Score | 7.5 |
| Exploitabality Sub Score | 3.9 | ||
| Attack Vector | Network | Attack Complexity | Low |
| Privileges Required | None | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | None |
| Integrity Impact | High | Availability Impact | None |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : | |||
|---|---|---|---|
| Cvss Base Score | N/A | Attack Range | N/A |
| Cvss Impact Score | N/A | Attack Complexity | N/A |
| Cvss Expoit Score | N/A | Authentication | N/A |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| REMAP cmd of SVM driver can be used to remap read only memory as read-write, then cause read only memory/file modified. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33639 |
Sources (Detail)
| Source | Url |
|---|---|
| MISC | https://gitee.com/openeuler/kernel/commit/e4d0684a3ce68e7f8e11408121e791cd803... |
Alert History
| Date | Informations |
|---|---|
| 2023-03-15 21:27:21 |
|
| 2023-03-09 17:27:14 |
|
| 2023-03-09 05:27:17 |
|
