CVE-2021-41839 in InsydeH2O
Résumé (Anglaise)
An issue was discovered in NvmExpressDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. Because of an Untrusted Pointer Dereference that causes SMM memory corruption, an attacker may be able to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
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Réserver
01/10/2021
Divulgation
03/02/2022
Statut
Confirmé
Entrées
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnérabilité | CWE | Exp | Con | CVE |
|---|---|---|---|---|---|
| 192154 | InsydeH2O SMM HandleProtocol déni de service | 770 | Non défini | Correctif officiel | CVE-2021-41839 |