CVE-2020-8432

critical

Description

In Das U-Boot through 2020.01, a double free has been found in the cmd/gpt.c do_rename_gpt_parts() function. Double freeing may result in a write-what-where condition, allowing an attacker to execute arbitrary code. NOTE: this vulnerablity was introduced when attempting to fix a memory leak identified by static analysis.

References

https://www.mail-archive.com/u-boot%40lists.denx.de/msg354114.html

https://www.mail-archive.com/u-boot%40lists.denx.de/msg354060.html

http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.html

Details

Source: Mitre, NVD

Published: 2020-01-29

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical