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Vulnerability CVE-2021-26347
Published: 2022-05-11
| Description: |
TOCTOU (time-of-check to time-of-use) issue in the System Management Unit (SMU) may result in a DMA (Direct Memory Access) to invalid DRAM address that could result in denial of service. |
Type:
CWE-367 (Time-of-check Time-of-use (TOCTOU) Race Condition)
CVSS2 => (AV:L/AC:M/Au:N/C:N/I:N/A:C)
| CVSS Base Score |
Impact Subscore |
Exploitability Subscore |
4.7/10 |
6.9/10 |
3.4/10 |
| Exploit range |
Attack complexity |
Authentication |
Local |
Medium |
No required |
| Confidentiality impact |
Integrity impact |
Availability impact |
None |
None |
Complete |
References: |
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028
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