Vulnerability CVE-2020-8432


Published: 2020-01-29

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.

Type:

CWE-415

(Double Free)

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
DENX -> U-boot 

 References:
https://www.mail-archive.com/u-boot@lists.denx.de/msg354060.html
https://www.mail-archive.com/u-boot@lists.denx.de/msg354114.html

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