Bootloader Vulnerability in DENX Software Engineering Das U-Boot
CVE-2025-45512

6.5MEDIUM

Key Information:

Vendor

DENX Software Engineering

Status
Das U-Boot
Vendor
CVE Published:
5 August 2025

What is CVE-2025-45512?

A vulnerability exists in the bootloader of DENX Software Engineering Das U-Boot (version 1.1.3) due to a lack of proper signature verification, which permits attackers to introduce maliciously crafted firmware files. This vulnerability allows for arbitrary code execution, potentially compromising the integrity and functionality of the affected system. Mitigating this risk requires implementing verification mechanisms to ensure that only signed and authentic firmware is allowed during the boot process.

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References

https://github.com/AzhariRamadhan/uboot-cve
https://gist.github.com/AzhariRamadhan/a5c9644861f46b1ead...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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