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Red Hat Security Advisory 2018-2435-01

Red Hat Security Advisory 2018-2435-01
Posted Aug 16, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-2435-01 - The flash-plugin package contains a Mozilla Firefox compatible Adobe Flash Player web browser plug-in. This update upgrades Flash Player to version 30.0.0.154. Issues addressed include bypass and information leakage vulnerabilities.

tags | advisory, web, vulnerability
systems | linux, redhat
advisories | CVE-2018-12824, CVE-2018-12825, CVE-2018-12826, CVE-2018-12827, CVE-2018-12828
MD5 | 1ade2950ca8e91daf2400b4965357ff9

Red Hat Security Advisory 2018-2435-01

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

Synopsis: Important: flash-plugin security update
Advisory ID: RHSA-2018:2435-01
Product: Red Hat Enterprise Linux Supplementary
Advisory URL: https://access.redhat.com/errata/RHSA-2018:2435
Issue date: 2018-08-15
CVE Names: CVE-2018-12824 CVE-2018-12825 CVE-2018-12826
CVE-2018-12827 CVE-2018-12828
=====================================================================

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 Important. 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 30.0.0.154.

Security Fix(es):

* flash-plugin: Information Disclosure vulnerabilities (APSB18-25)
(CVE-2018-12824, CVE-2018-12826, CVE-2018-12827)

* flash-plugin: Security Mitigation Bypass vulnerability (APSB18-25)
(CVE-2018-12825)

* flash-plugin: Privilege Escalation vulnerability (APSB18-25)
(CVE-2018-12828)

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.

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/):

1616026 - CVE-2018-12824 CVE-2018-12826 CVE-2018-12827 flash-plugin: Information Disclosure vulnerabilities (APSB18-25)
1616027 - CVE-2018-12828 flash-plugin: Privilege Escalation vulnerability (APSB18-25)
1616028 - CVE-2018-12825 flash-plugin: Security Mitigation Bypass vulnerability (APSB18-25)

6. Package List:

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

i386:
flash-plugin-30.0.0.154-1.el6_10.i686.rpm

x86_64:
flash-plugin-30.0.0.154-1.el6_10.i686.rpm

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

i386:
flash-plugin-30.0.0.154-1.el6_10.i686.rpm

x86_64:
flash-plugin-30.0.0.154-1.el6_10.i686.rpm

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

i386:
flash-plugin-30.0.0.154-1.el6_10.i686.rpm

x86_64:
flash-plugin-30.0.0.154-1.el6_10.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-2018-12824
https://access.redhat.com/security/cve/CVE-2018-12825
https://access.redhat.com/security/cve/CVE-2018-12826
https://access.redhat.com/security/cve/CVE-2018-12827
https://access.redhat.com/security/cve/CVE-2018-12828
https://access.redhat.com/security/updates/classification/#important
https://helpx.adobe.com/security/products/flash-player/apsb18-25.html

8. Contact:

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

Copyright 2018 Red Hat, Inc.
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