CVE-2023-52712

CWE-284 — Improper Access Control2 documents2 sources
Severity
7.8HIGH
EPSS
0.0%
top 99.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Huawei Curiem-wfg9bHuawei Curiem-wfg9b Firmware
Timeline
PublishedMay 28

Description

Various Issues Due To Exposed SMI Handler in AmdPspP2CmboxV2. The first issue can be leveraged to bypass the protections that have been put in place by previous UEFI phases to prevent direct access to the SPI flash. The second issue can be used to both leak and corrupt SMM memory, thus potentially leading code execution in SMM

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5huawei/curiem-wfg9bOTA-CurieM-B-BIOS-2.28
▶NVDhuawei/curiem-wfg9b_firmwareota-curiem-b-bios-2.28

🔴Vulnerability Details

1
CVEList
CVE-2023-52712: Various Issues Due To Exposed SMI Handler in AmdPspP2CmboxV2↗2024-05-28
▶
CVE-2023-52712 (HIGH CVSS 7.8) | Various Issues Due To Exposed SMI H | cvebase.io