Executive Summary

Informations
Name CVE-2020-4031 First vendor Publication 2020-06-22
Vendor Cve Last vendor Modification 2020-09-08

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In FreeRDP before version 2.1.2, there is a use-after-free in gdi_SelectObject. All FreeRDP clients using compatibility mode with /relax-order-checks are affected. This is fixed in version 2.1.2.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4031

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 13
Os 2
Os 1

Sources (Detail)

Source Url
CONFIRM https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-gwcq-hpq2-m74g
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
MISC http://www.freerdp.com/2020/06/22/2_1_2-released
https://github.com/FreeRDP/FreeRDP/commit/6d86e20e1e7caaab4f0c7f89e36d32914db...
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
UBUNTU https://usn.ubuntu.com/4481-1/

Alert History

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Date Informations
2021-05-04 13:57:41
  • Multiple Updates
2021-04-22 03:03:12
  • Multiple Updates
2020-09-08 17:22:57
  • Multiple Updates
2020-08-14 21:23:29
  • Multiple Updates
2020-08-01 12:28:10
  • Multiple Updates
2020-07-31 05:22:55
  • Multiple Updates
2020-07-27 09:22:48
  • Multiple Updates
2020-06-29 21:23:05
  • Multiple Updates
2020-06-23 05:22:44
  • First insertion