Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2020-8432 First vendor Publication 2020-01-29
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 10 Attack Range Network
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8432

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)
50 % CWE-415 Double Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 21
Os 1

Sources (Detail)

http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.html
https://www.mail-archive.com/u-boot%40lists.denx.de/msg354060.html
https://www.mail-archive.com/u-boot%40lists.denx.de/msg354114.html
Source Url

Alert History

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Date Informations
2024-11-28 13:48:40
  • Multiple Updates
2023-11-07 21:38:04
  • Multiple Updates
2021-08-05 01:40:48
  • Multiple Updates
2021-07-21 17:24:34
  • Multiple Updates
2021-05-04 14:06:22
  • Multiple Updates
2021-04-22 03:11:28
  • Multiple Updates
2021-03-26 21:23:12
  • Multiple Updates
2020-11-07 21:24:10
  • Multiple Updates
2020-05-23 02:40:51
  • First insertion