Buffer overflow in Universal Boot Loader (U-Boot) - CVE-2019-11059

 

Buffer overflow in Universal Boot Loader (U-Boot) - CVE-2019-11059

Published: May 10, 2019 / Updated: August 8, 2020


Vulnerability identifier: #VU35919
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-11059
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: DENX
Affected software:
Universal Boot Loader (U-Boot)

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

Das U-Boot 2016.11-rc1 through 2019.04 mishandles the ext4 64-bit extension, resulting in a buffer overflow.


How to mitigate CVE-2019-11059

Install update from vendor's website.

Sources