Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title TigerVNC: Multiple vulnerabilities
Informations
Name GLSA-201801-13 First vendor Publication 2018-01-11
Vendor Gentoo Last vendor Modification 2018-01-11
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:P/I:P/A:P)
Cvss Base Score 6.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

Synopsis

Multiple vulnerabilities have been found in TigerVNC, the worst of which may lead to arbitrary code execution.

Background

TigerVNC is a high-performance VNC server/client.

Description

Multiple vulnerabilities have been discovered in TigerVNC. Please review the referenced CVE Identifiers for details.

Impact

An attacker could execute arbitrary code or cause a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All TigerVNC users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-misc/tigervnc-1.8.0"

References

[ 1 ] CVE-2016-10207 : https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-10207
[ 2 ] CVE-2017-7392 : https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-7392
[ 3 ] CVE-2017-7393 : https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-7393
[ 4 ] CVE-2017-7394 : https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-7394
[ 5 ] CVE-2017-7395 : https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-7395
[ 6 ] CVE-2017-7396 : https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-7396

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:

https://security.gentoo.org/glsa/201801-13

Original Source

Url : http://security.gentoo.org/glsa/glsa-201801-13.xml

CWE : Common Weakness Enumeration

% Id Name
33 % CWE-772 Missing Release of Resource after Effective Lifetime
17 % CWE-415 Double Free
17 % CWE-190 Integer Overflow or Wraparound (CWE/SANS Top 25)
17 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer
17 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 9
Os 2

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-2017-1228.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
2017-09-01 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-2017-1094-1.nasl - Type : ACT_GATHER_INFO
2017-04-24 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-1093-1.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
2017-04-06 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20170321_tigervnc_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2017-03-30 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2017-0630.nasl - Type : ACT_GATHER_INFO
2017-03-27 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2017-0630.nasl - Type : ACT_GATHER_INFO
2017-03-22 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-0630.nasl - Type : ACT_GATHER_INFO
2017-03-08 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0622-1.nasl - Type : ACT_GATHER_INFO
2017-02-21 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0519-1.nasl - Type : ACT_GATHER_INFO
2017-02-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-243.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2018-01-12 00:20:35
  • First insertion