CVE-2021-26379
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially leading to a loss of integrity and privilege escalation.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ | various | affected |
| AMD | 3rd Gen AMD EPYC™ | various | affected |
Weaknesses
ADP Enrichment
CVE Program Container
Additional References
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: total
References
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