Executive Summary

Informations
Name CVE-2020-11046 First vendor Publication 2020-05-07
Vendor Cve Last vendor Modification 2020-07-07

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

In FreeRDP after 1.0 and before 2.0.0, there is a stream out-of-bounds seek in update_read_synchronize that could lead to a later out-of-bounds read.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11046

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-125 Out-of-bounds Read
50 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 7
Os 4

Sources (Detail)

Source Url
CONFIRM https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-hx48-wmmm-mr5q
MISC https://github.com/FreeRDP/FreeRDP/commit/ed53cd148f43cbab905eaa0f5308c2bf3c4...
https://github.com/FreeRDP/FreeRDP/issues/6006
UBUNTU https://usn.ubuntu.com/4379-1/
https://usn.ubuntu.com/4382-1/

Alert History

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Date Informations
2020-07-08 00:22:42
  • Multiple Updates
2020-06-17 05:22:37
  • Multiple Updates
2020-06-05 05:22:48
  • Multiple Updates
2020-05-23 02:35:15
  • First insertion