Executive Summary
This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-43522 | First vendor Publication | 2022-02-03 |
| Vendor | Cve | Last vendor Modification | 2022-03-29 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 7.5 | ||
| Base Score | 7.5 | Environmental Score | 7.5 |
| impact SubScore | 6 | Temporal Score | 7.5 |
| Exploitabality Sub Score | 0.8 | ||
| Attack Vector | Local | Attack Complexity | High |
| Privileges Required | High | 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:M/Au:N/C:C/I:C/A:C) | |||
|---|---|---|---|
| Cvss Base Score | 6.9 | Attack Range | Local |
| Cvss Impact Score | 10 | Attack Complexity | Medium |
| Cvss Expoit Score | 3.4 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| An issue was discovered in Insyde InsydeH2O with kernel 5.1 through 2021-11-08, 5.2 through 2021-11-08, and 5.3 through 2021-11-08. A StorageSecurityCommandDxe SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43522 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-787 | Out-of-bounds Write (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Sources (Detail)
| Source | Url |
|---|---|
| CONFIRM | https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf https://security.netapp.com/advisory/ntap-20220216-0003/ |
| MISC | https://www.insyde.com/security-pledge |
Alert History
| Date | Informations |
|---|---|
| 2023-11-10 13:15:45 |
|
| 2023-08-23 02:14:26 |
|
| 2023-08-16 02:09:25 |
|
| 2023-08-15 02:09:27 |
|
| 2022-03-29 21:23:08 |
|
| 2022-02-24 21:23:09 |
|
| 2022-02-17 09:23:07 |
|
| 2022-02-10 00:23:00 |
|
| 2022-02-03 17:22:54 |
|
| 2022-02-03 05:22:54 |
|
