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Red Hat Security Advisory 2017-2457-01

Red Hat Security Advisory 2017-2457-01
Posted Aug 10, 2017
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2017-2457-01 - The flash-plugin package contains a Mozilla Firefox compatible Adobe Flash Player web browser plug-in. This update upgrades Flash Player to version 26.0.0.151. Security Fix: This update fixes multiple vulnerabilities in Adobe Flash Player. These vulnerabilities, detailed in the Adobe Security Bulletin listed in the References section, could allow an attacker to create a specially crafted SWF file that would cause flash-plugin to crash, execute arbitrary code, or disclose sensitive information when the victim loaded a page containing the malicious SWF content.

tags | advisory, web, arbitrary, vulnerability
systems | linux, redhat
advisories | CVE-2017-3085, CVE-2017-3106
MD5 | 00088535c405e6423ff1a12888bf7678

Red Hat Security Advisory 2017-2457-01

Change Mirror Download
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=====================================================================
Red Hat Security Advisory

Synopsis: Critical: flash-plugin security update
Advisory ID: RHSA-2017:2457-01
Product: Red Hat Enterprise Linux Supplementary
Advisory URL: https://access.redhat.com/errata/RHSA-2017:2457
Issue date: 2017-08-10
CVE Names: CVE-2017-3085 CVE-2017-3106
=====================================================================

1. Summary:

An update for flash-plugin is now available for Red Hat Enterprise Linux 6
Supplementary.

Red Hat Product Security has rated this update as having a security impact
of Critical. 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.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Desktop Supplementary (v. 6) - i386, x86_64
Red Hat Enterprise Linux Server Supplementary (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Supplementary (v. 6) - i386, x86_64

3. Description:

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

This update upgrades Flash Player to version 26.0.0.151.

Security Fix(es):

* This update fixes multiple vulnerabilities in Adobe Flash Player. These
vulnerabilities, detailed in the Adobe Security Bulletin listed in the
References section, could allow an attacker to create a specially crafted
SWF file that would cause flash-plugin to crash, execute arbitrary code, or
disclose sensitive information when the victim loaded a page containing the
malicious SWF content. (CVE-2017-3085, CVE-2017-3106)

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1479887 - CVE-2017-3106 flash-plugin: Remote Code Execution due to Type Confusion issue fixed in APSB17-23
1479888 - CVE-2017-3085 flash-plugin: Information Disclosure via Security Bypass issue fixed in APSB17-23

6. Package List:

Red Hat Enterprise Linux Desktop Supplementary (v. 6):

i386:
flash-plugin-26.0.0.151-1.el6_9.i686.rpm

x86_64:
flash-plugin-26.0.0.151-1.el6_9.i686.rpm

Red Hat Enterprise Linux Server Supplementary (v. 6):

i386:
flash-plugin-26.0.0.151-1.el6_9.i686.rpm

x86_64:
flash-plugin-26.0.0.151-1.el6_9.i686.rpm

Red Hat Enterprise Linux Workstation Supplementary (v. 6):

i386:
flash-plugin-26.0.0.151-1.el6_9.i686.rpm

x86_64:
flash-plugin-26.0.0.151-1.el6_9.i686.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2017-3085
https://access.redhat.com/security/cve/CVE-2017-3106
https://access.redhat.com/security/updates/classification/#critical
https://helpx.adobe.com/security/products/flash-player/apsb17-23.html

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2017 Red Hat, Inc.
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