Vulnerability in Phoenix Winflash Driver
CVE-2023-35841
Exposed IOCTL with Insufficient Access Control in Phoenix WinFlash Driver on Windows allows Privilege Escalation which allows for modification of system firmware.This issue affects WinFlash Driver: before 4.5.0.0.
EPSS: 0.004 (29.6th percentile) — read the EPSS interpretation.
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.
Affected products
- Phoenix Winflash Driver — versions 0
- Phoenixtech Winflash
Weakness classification (CWE)
References
- 22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de (Vendor Advisory)
- 22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de (Exploit, Third Party Advisory)
- 22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de (Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-35841?
- CVE-2023-35841 is a high-severity vulnerability in Phoenix Winflash Driver, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.8/10. Published 2024-05-14.
- How severe is CVE-2023-35841?
- High severity. CVSS v3 base score is 7.8 out of 10.