Arbitrary Memory Corruption in SMI Handler of ThisiServicesSmm SMM Module
CVE-2023-52548

7.8HIGH

Key Information:

Vendor

Huawei
Status
Curiem-wfg9b
Vendor
CVE Published:
28 May 2024

What is CVE-2023-52548?

The identified vulnerability in the Huawei Matebook D16 results in arbitrary memory corruption within the SMI Handler of the ThisiServicesSmm SMM module. A malicious attacker with OS-level access could exploit this flaw to manipulate and corrupt SMRAM memory. This exploitation poses significant risks, potentially allowing unauthorized code execution in the System Management Mode (SMM), highlighting the importance of timely mitigation and updates.

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Affected Version(s)

CurieM-WFG9B OTA-CurieM-B-BIOS-2.28

References

https://www.huawei.com/cn/psirt/security-advisories/2024/...
https://www.huawei.com/en/psirt/security-advisories/2024/...

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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