CVE-2025-3052
An arbitrary write vulnerability in Microsoft signed UEFI firmware from DT Research Inc.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- 2 proofs of concept on GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: poc
- Automatable: no
- Technical impact: total
Summary
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 firmware settings stored in NVRAM. Exploiting this vulnerability could enable security bypasses, persistence mechanisms, or full system compromise.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: poc · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- DT Research BiosFlashShell
80.02
- DT Research BiosFlashShell
81.02
- DT Research Dtbios
70.17
- DT Research Dtbios
70.18
- DT Research Dtbios
70.19
- DT Research Dtbios
70.20
- DT Research Dtbios
70.21
- DT Research Dtbios
70.22
- DT Research Dtbios
71.17
- DT Research Dtbios
71.18
- DT Research Dtbios
71.19
- DT Research Dtbios
71.20
- DT Research Dtbios
71.21
- DT Research Dtbios
71.22