CVE-2023-52547: curiem-wfg9b Memory Corruption — Fix

Description

Huawei Matebook D16(Model: CREM-WXX9, BIOS: v2.26. Memory Corruption in SMI Handler of HddPassword SMM Module. This can be leveraged by a malicious OS attacker to corrupt data structures stored at the beginning of SMRAM and can potentially lead to code execution in SMM.

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CVSS v3.1 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-130 CWE-130

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
huawei	curiem-wfg9b_firmware	All
huawei	curiem-wfg9b	All

References

Advisories & Patches

https://www.huawei.com/en/psirt/security-advisories/2024/huawei-sa-iholpiiahpp-0ab7d6db-en https://www.huawei.com/en/psirt/security-advisories/2024/huawei-sa-iholpiiahpp-0ab7d6db-en

Frequently Asked Questions

What is CVE-2023-52547? +

Huawei Matebook D16(Model: CREM-WXX9, BIOS: v2.26. Memory Corruption in SMI Handler of HddPassword SMM Module. This can be leveraged by a malicious OS attacker to corrupt data structures stored at the beginning of SMRAM and can potentially lead to code execution in SMM. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2023-52547? +

CVE-2023-52547 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-52547? +

CVE-2023-52547 affects products from huawei, specifically: curiem-wfg9b, curiem-wfg9b_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-52547? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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