Vulnerability in Huawei Curiem-Wfg9b
CVE-2023-52711
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
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.001 (1.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Huawei Curiem-Wfg9b — versions CurieM-WFG9B BIOS 2.28
- Huawei Curiem-Wfg9b Firmware — versions curiem-wfg9b_bios_2.28
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2023-52711?
- CVE-2023-52711 is a high-severity vulnerability in Huawei Curiem-Wfg9b, classified under Improper Access Control. CVSS score: 7.8/10. Published 2024-05-28.
- How severe is CVE-2023-52711?
- High severity. CVSS v3 base score is 7.8 out of 10.