Vulnerability in Dt Research Biosflashshell
CVE-2025-3052
An arbitrary write vulnerability in Microsoft signed UEFI firmware allows for code execution of untrusted software. This allows an attacker to control its value, leading to arbitrary memory writes, including modification of critical firmwa…
EPSS: 0.003 (26.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Dt Research Biosflashshell — versions 80.02, 81.02
- Dt Research Dtbios — versions 70.17, 70.18, 70.19
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-3052?
- CVE-2025-3052 is a high-severity vulnerability in Dt Research Biosflashshell, classified under CWE-123: WRITE-WHAT-WHERE CONDITION. CVSS score: 8.2/10. Published 2025-06-10.
- How severe is CVE-2025-3052?
- High severity. CVSS v3 base score is 8.2 out of 10.
- Is CVE-2025-3052 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.