RHSA-2012:1203 - Security Advisory

トピック

An updated Adobe Flash Player package that fixes several security issues is
now available for Red Hat Enterprise Linux 5 Supplementary.

The Red Hat Security Response Team has rated this update as having critical
security impact. Common Vulnerability Scoring System (CVSS) base scores,
which give detailed severity ratings, are available for each vulnerability
from the CVE links in the References section.

説明

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

This update fixes several vulnerabilities in Adobe Flash Player. These
vulnerabilities are detailed on the Adobe security pages APSB12-18 and
APSB12-19, listed in the References section. Specially-crafted SWF content
could cause flash-plugin to crash or, potentially, execute arbitrary code
when a victim loads a page containing the malicious SWF content.
(CVE-2012-1535, CVE-2012-4163, CVE-2012-4164, CVE-2012-4165,
CVE-2012-4166, CVE-2012-4167)

A flaw in flash-plugin could allow an attacker to obtain sensitive
information if a victim were tricked into visiting a specially-crafted web
page. (CVE-2012-4168)

Note: This erratum upgrades Adobe Flash Player from version 10.3.183.20 to
version 11.2.202.238.

All users of Adobe Flash Player should install this updated package, which
upgrades Flash Player to version 11.2.202.238.

解決策

Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258

影響を受ける製品

• Red Hat Enterprise Linux Server 5 x86_64
• Red Hat Enterprise Linux Server 5 i386
• Red Hat Enterprise Linux Workstation 5 x86_64
• Red Hat Enterprise Linux Workstation 5 i386
• Red Hat Enterprise Linux Desktop 5 x86_64
• Red Hat Enterprise Linux Desktop 5 i386
• Red Hat Enterprise Linux Server from RHUI 5 x86_64
• Red Hat Enterprise Linux Server from RHUI 5 i386

修正

• BZ - 848180 - CVE-2012-1535 flash-plugin: code execution flaw (APSB12-18)
• BZ - 850528 - flash-plugin: multiple code execution flaws (APSB12-19)
• BZ - 850529 - CVE-2012-4168 flash-plugin: cross-domain information leak flaw (APSB12-19)

CVE

• CVE-2012-1535
• CVE-2012-4163
• CVE-2012-4164
• CVE-2012-4165
• CVE-2012-4166
• CVE-2012-4167
• CVE-2012-4168
• CVE-2012-5054

参考資料

• https://access.redhat.com/security/updates/classification/#critical
• http://www.adobe.com/support/security/bulletins/apsb12-18.html
• http://www.adobe.com/support/security/bulletins/apsb12-19.html