Executive Summary

Informations
Name CVE-2020-13657 First vendor Publication 2020-06-29
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:P/A:N)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An elevation of privilege vulnerability exists in Avast Free Antivirus and AVG AntiVirus Free before 20.4 due to improperly handling hard links. The vulnerability allows local users to take control of arbitrary files.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13657

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 7

Sources (Detail)

https://forum.avast.com/index.php?topic=232423.0
https://forum.avast.com/index.php?topic=234638.0
Source Url

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
Date Informations
2024-11-28 13:39:19
  • Multiple Updates
2021-08-05 01:37:00
  • Multiple Updates
2021-07-21 17:23:42
  • Multiple Updates
2021-05-04 13:45:38
  • Multiple Updates
2021-04-22 02:57:35
  • Multiple Updates
2020-07-03 05:22:46
  • Multiple Updates
2020-06-30 00:22:45
  • First insertion