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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-41837 Detail

Description

An issue was discovered in AhciBusDxe 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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf Third Party Advisory 
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf Third Party Advisory 
https://security.netapp.com/advisory/ntap-20220222-0003/ Third Party Advisory 
https://security.netapp.com/advisory/ntap-20220222-0003/ Third Party Advisory 
https://www.insyde.com/security-pledge Vendor Advisory 
https://www.insyde.com/security-pledge Vendor Advisory 
https://www.insyde.com/security-pledge/SA-2022024 Vendor Advisory 
https://www.insyde.com/security-pledge/SA-2022024 Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-41837
NVD Published Date:
02/02/2022
NVD Last Modified:
11/21/2024
Source:
MITRE