Executive Summary

Informations
Name CVE-2017-2839 First vendor Publication 2018-04-24
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.9
Base Score 5.9 Environmental Score 5.9
impact SubScore 3.6 Temporal Score 5.9
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
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

An exploitable denial of service vulnerability exists within the handling of challenge packets in FreeRDP 2.0.0-beta1+android11. A specially crafted challenge packet can cause the program termination leading to a denial of service condition. An attacker can compromise the server or use man in the middle to trigger this vulnerability.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2839

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 2

Snort® IPS/IDS

Date Description
2017-05-25 FreeRDP invalid EncryptedPlatformChallenge null pointer dereference attempt
RuleID : 42975 - Revision : 3 - Type : PROTOCOL-OTHER

Nessus® Vulnerability Scanner

Date Description
2017-09-11 Name : The remote Debian host is missing a security update.
File : debian_DLA-1095.nasl - Type : ACT_GATHER_INFO
2017-09-05 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-992.nasl - Type : ACT_GATHER_INFO
2017-08-23 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-2234-1.nasl - Type : ACT_GATHER_INFO
2017-08-09 Name : The remote Fedora host is missing one or more security updates.
File : fedora_2017-ed31e1f941.nasl - Type : ACT_GATHER_INFO
2017-08-08 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3380-1.nasl - Type : ACT_GATHER_INFO
2017-08-02 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3923.nasl - Type : ACT_GATHER_INFO
2017-08-01 Name : The remote Fedora host is missing one or more security updates.
File : fedora_2017-4bc09c2364.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

http://www.securityfocus.com/bid/99942
https://www.debian.org/security/2017/dsa-3923
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0341
Source Url

Alert History

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Date Informations
2024-11-28 13:06:08
  • Multiple Updates
2022-06-04 00:27:25
  • Multiple Updates
2022-04-20 00:23:34
  • Multiple Updates
2021-05-04 13:01:06
  • Multiple Updates
2021-04-22 02:14:40
  • Multiple Updates
2020-05-23 00:59:58
  • Multiple Updates
2018-05-25 21:19:32
  • Multiple Updates
2018-04-26 09:19:27
  • Multiple Updates
2018-04-25 00:19:08
  • First insertion