Executive Summary

Informations
Name CVE-2017-7394 First vendor Publication 2017-03-31
Vendor Cve Last vendor Modification 2024-11-21

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:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In TigerVNC 1.7.1 (SSecurityPlain.cxx SSecurityPlain::processMsg), unauthenticated users can crash the server by sending long usernames.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7394

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Nessus® Vulnerability Scanner

Date Description
2018-01-12 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201801-13.nasl - Type : ACT_GATHER_INFO
2017-09-11 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2017-1227.nasl - Type : ACT_GATHER_INFO
2017-09-11 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2017-1228.nasl - Type : ACT_GATHER_INFO
2017-09-01 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2017-879.nasl - Type : ACT_GATHER_INFO
2017-08-25 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2017-2000.nasl - Type : ACT_GATHER_INFO
2017-08-22 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20170801_tigervnc_and_fltk_on_SL7_x.nasl - Type : ACT_GATHER_INFO
2017-08-09 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2017-2000.nasl - Type : ACT_GATHER_INFO
2017-08-02 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-2000.nasl - Type : ACT_GATHER_INFO
2017-07-17 Name : The remote Fedora host is missing a security update.
File : fedora_2017-2d0066d567.nasl - Type : ACT_GATHER_INFO
2017-04-26 Name : The remote Fedora host is missing a security update.
File : fedora_2017-a66ca10c22.nasl - Type : ACT_GATHER_INFO
2017-04-24 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-1093-1.nasl - Type : ACT_GATHER_INFO
2017-04-24 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-1094-1.nasl - Type : ACT_GATHER_INFO
2017-04-18 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-475.nasl - Type : ACT_GATHER_INFO
2017-04-07 Name : The remote Fedora host is missing a security update.
File : fedora_2017-51979161f4.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

http://www.securityfocus.com/bid/97305
https://access.redhat.com/errata/RHSA-2017:2000
https://github.com/TigerVNC/tigervnc/pull/440
https://security.gentoo.org/glsa/201801-13
Source Url

Alert History

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Date Informations
2024-11-28 13:09:04
  • Multiple Updates
2021-05-04 13:04:09
  • Multiple Updates
2021-04-22 02:18:18
  • Multiple Updates
2020-05-23 01:03:51
  • Multiple Updates
2018-01-13 09:21:48
  • Multiple Updates
2018-01-05 09:24:24
  • Multiple Updates
2017-09-12 13:25:00
  • Multiple Updates
2017-09-02 13:25:16
  • Multiple Updates
2017-08-26 13:24:55
  • Multiple Updates
2017-08-23 13:25:04
  • Multiple Updates
2017-08-10 13:25:16
  • Multiple Updates
2017-08-03 13:24:45
  • Multiple Updates
2017-07-18 13:24:51
  • Multiple Updates
2017-04-27 13:24:51
  • Multiple Updates
2017-04-25 13:23:06
  • Multiple Updates
2017-04-19 13:24:36
  • Multiple Updates
2017-04-08 13:25:39
  • Multiple Updates
2017-04-05 09:23:42
  • Multiple Updates
2017-04-04 21:23:28
  • Multiple Updates
2017-04-01 09:23:40
  • First insertion