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-2020-11526 First vendor Publication 2020-05-15
Vendor Cve Last vendor Modification 2020-07-27

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L
Overall CVSS Score 2.2
Base Score 2.2 Environmental Score 2.2
impact SubScore 1.4 Temporal Score 2.2
Exploitabality Sub Score 0.7
 
Attack Vector Network Attack Complexity High
Privileges Required High User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact Low
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:S/C:N/I:N/A:P)
Cvss Base Score 3.5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 6.8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-of-bounds Read.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11526

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-190 Integer Overflow or Wraparound (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 13
Os 3

Sources (Detail)

Source Url
CONFIRM https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-97jw-m5w5-xvf9
https://pub.freerdp.com/cve/CVE-2020-11526/pocAnalysis_4.pdf
MISC https://github.com/FreeRDP/FreeRDP/commits/master
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
UBUNTU https://usn.ubuntu.com/4379-1/
https://usn.ubuntu.com/4382-1/

Alert History

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Date Informations
2020-07-27 09:22:40
  • Multiple Updates
2020-06-17 05:22:38
  • Multiple Updates
2020-06-09 21:23:08
  • Multiple Updates
2020-06-05 05:22:48
  • Multiple Updates
2020-05-23 02:35:19
  • First insertion