Executive Summary

Informations
Name CVE-2020-11099 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:L/I:N/A:L
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 2.5 Temporal Score 6.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact Low
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:P)
Cvss Base Score 6.4 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In FreeRDP before version 2.1.2, there is an out of bounds read in license_read_new_or_upgrade_license_packet. A manipulated license packet can lead to out of bound reads to an internal buffer. This is fixed in version 2.1.2.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11099

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 13

Sources (Detail)

Source Url
CONFIRM https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-977w-866x-4v5h
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/6ade7b4cbfd71c54b3d724e8f2d6ac76a58...
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 13:44:53
  • Multiple Updates
2021-04-22 02:56:43
  • Multiple Updates
2020-09-08 17:22:53
  • Multiple Updates
2020-08-01 12:27:19
  • Multiple Updates
2020-07-31 05:22:49
  • Multiple Updates
2020-07-27 09:22:40
  • Multiple Updates
2020-07-13 21:23:01
  • Multiple Updates
2020-06-29 21:23:00
  • Multiple Updates
2020-06-23 05:22:40
  • First insertion