What is CVE-2023-31100?

CVE-2023-31100 is a high-severity vulnerability in Phoenix Securecore™ Technology™ 4, classified under Improper Access Control. CVSS score: 8.4/10. Published 2023-11-15.

How severe is CVE-2023-31100?

High severity. CVSS v3 base score is 8.4 out of 10.

Vulnerability in Phoenix Securecore™ Technology™ 4

CVE-2023-31100

Improper Access Control in SMI handler vulnerability in Phoenix SecureCore™ Technology™ 4 allows SPI flash modification. This issue affects SecureCore™ Technology™ 4: * from 4.3.0.0 before 4.3.0.203 * from 4.3.1.0 before 4.3.1…

EPSS: 0.002 (8.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H.

Affected products

Phoenix Securecore™ Technology™ 4 — versions 4.3.0.0, 4.3.1.0, 4.4.0.0
Phoenixtech Securecore_technology

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de (Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Not Applicable)

Frequently asked questions

What is CVE-2023-31100?: CVE-2023-31100 is a high-severity vulnerability in Phoenix Securecore™ Technology™ 4, classified under Improper Access Control. CVSS score: 8.4/10. Published 2023-11-15.
How severe is CVE-2023-31100?: High severity. CVSS v3 base score is 8.4 out of 10.