RHEL 6 : flash-plugin (RHSA-2018:0520)

high Nessus Plugin ID 108361

Synopsis

The remote Red Hat host is missing one or more security updates for flash-plugin.

Description

The remote Redhat Enterprise Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2018:0520 advisory.

The flash-plugin package contains a Mozilla Firefox compatible Adobe Flash Player web browser plug-in.

This update upgrades Flash Player to version 29.0.0.113.

Security Fix(es):

* flash-plugin: Use After Free - remote code execution vulnerability (APSB18-05) (CVE-2018-4919)

* flash-plugin: Type Confusion - remote code execution vulnerability (APSB18-05) (CVE-2018-4920)

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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL flash-plugin package based on the guidance in RHSA-2018:0520.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=1555029

https://bugzilla.redhat.com/show_bug.cgi?id=1555030

http://www.nessus.org/u?7effa409

https://helpx.adobe.com/security/products/flash-player/apsb18-05.html

https://access.redhat.com/errata/RHSA-2018:0520

https://access.redhat.com/security/updates/classification/#critical

Plugin Details

Severity: High

ID: 108361

File Name: redhat-RHSA-2018-0520.nasl

Version: 1.10

Type: local

Agent: unix

Published: 3/15/2018

Updated: 11/5/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

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

CVSS Score Source: CVE-2018-4920

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:6, p-cpe:/a:redhat:enterprise_linux:flash-plugin

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

Patch Publication Date: 3/14/2018

Vulnerability Publication Date: 5/19/2018

Reference Information

CVE: CVE-2018-4919, CVE-2018-4920

CWE: 119, 843

RHSA: 2018:0520