CVE - CVE-2021-41839

CVE-ID
CVE-2021-41839	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf CONFIRM:https://security.netapp.com/advisory/ntap-20220217-0016/ MISC:https://www.insyde.com/security-pledge MISC:https://www.insyde.com/security-pledge/SA-2022020
Assigning CNA
MITRE Corporation
Date Record Created
20211001	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20211001)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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