CentOS 7 : libvncserver (CESA-2018:1055)

High Nessus Plugin ID 110235

Synopsis

The remote CentOS host is missing one or more security updates.

Description

An update for libvncserver is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

LibVNCServer is a C library that enables you to implement VNC server functionality into own programs.

Security Fix(es) :

* libvncserver: Improper input sanitization in rfbProcessClientNormalMessage in rfbserver.c (CVE-2018-7225)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Solution

Update the affected libvncserver packages.

See Also

http://www.nessus.org/u?e9bf882c

Plugin Details

Severity: High

ID: 110235

File Name: centos_RHSA-2018-1055.nasl

Version: 1.2

Type: local

Agent: unix

Published: 2018/05/31

Updated: 2018/11/10

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS v3.0

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: p-cpe:/a:centos:centos:libvncserver, p-cpe:/a:centos:centos:libvncserver-devel, cpe:/o:centos:centos:7

Required KB Items: Host/local_checks_enabled, Host/CentOS/release, Host/CentOS/rpm-list

Patch Publication Date: 2018/05/30

Reference Information

CVE: CVE-2018-7225

RHSA: 2018:1055