SB2020031938 - Input validation error in DENX U-Boot
Published: March 19, 2020 Updated: July 17, 2020
Security Bulletin ID
SB2020031938
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2020-10648)
The vulnerability allows a local non-authenticated attacker to execute arbitrary code.
Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default configuration.
Remediation
Install update from vendor's website.