Medical
Automation Systems reviews all Microsoft security patches
when they are released. MAS has evaluated and completed
reviews for the security patches listed below for February
2006. Microsoft rates some of these as 'critical' but
the vulnerabilities may in fact pose no risk to the RALS
system if customers adhere to the intended use of RALS.
The potential impact to RALS customers are Color Coded as
follows:
MS06-004 - Critical
Cumulative Security Update for Internet Explorer (905915)
-
This update addresses a newly discovered public
vulnerability in the way Internet Explorer handles Windows
Metafile (WMF) images.
Note that this
vulnerability in Internet Explorer is separate from the
vulnerabilities addressed in Windows in MS05-053 and
MS06-001.
-
This affects Windows 2000 systems running IE 5.01 SP4.
Windows 2000 systems running IE 6.0 SP1 are NOT affected.
-
As a cumulative update to IE this update replaces the
previous IE cumulative update MS05-054 on Windows 2000
systems.
-
An attacker could exploit the vulnerabilities by hosting a
malicious web page and enticing the user to visit this
site or delivering the malicious HTML content by other
means such as email. These issues can NOT be exploited
without user interaction. The impact of successful exploit
could be remote code execution. If the logged in user had
administrative rights, the code execution could take
complete control over the system.
-
Typical RALS systems have a minimum installation of IE
5.5, and would be unaffected by this vulnerability.
-
Recommendation is no action needed for this update since
the affected Internet browser version is not currently
used with RALS installations.
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MS06-005 - Critical
Vulnerability in Windows Media Player Could Allow Remote
Code Execution (911565)
-
This update addresses a newly discovered, privately
reported vulnerability in the way Windows Media Player
renders bitmap files.
-
This affects Media Player 7.1, 9, and 10 on Windows 2000,
XP, and 2003 operating systems. Windows Media Player
version 6.4 is NOT affected by this vulnerability.
-
An attacker could exploit the vulnerability by crafting a
malicious bitmap file (.bmp) that could potentially allow
remote code execution if a user visited a malicious Web
site or viewed a malicious email message. This
vulnerability cannot be exploited without SIGNIFICANT user
interaction.
-
While a current RALS system may have a version of Media
Player installed (by default this is version 6.4), many
may not have been upgraded to versions 7.1, 9, or 10 since
Media Player is not used for RALS functions. Further,
since the configuration of RALS and stated intended use
does not support receiving emails or provide for users
"web surfing"; the threat for this vulnerability to be
exploited is greatly reduced.
-
Recommend that the update for Windows XP be included with
the next regular RALS product test and release cycle. The
expected risk for adverse effects on RALS operations from
this update is low.
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MS06-006 - Important
Vulnerability in Windows Media Player Plug-in with
Non-Microsoft Internet Browsers Could Allow Remote Code
Execution (911564)
-
This update resolves newly-discovered, privately-reported
remote code execution vulnerability in the Windows Media
Player plug-in for non-Microsoft Internet browsers, i.e.
Firefox.
-
Recommendation is no action needed for this update since
the affected Internet browsers are not used with RALS
installations.
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MS06-007 - Important
Vulnerability in TCP/IP Could Allow Denial of Service
(913446)
-
This update resolves newly discovered, privately reported
vulnerability affecting Windows XP SP2 and Windows 2003
Server. Windows 2000 based systems are unaffected.
-
This replaces the previous windows update MS05-019.
-
Current RALS systems running on the Windows 2000 platform
will be unaffected. RALS systems running the Windows XP
operating system would be at risk from this issue. An
attacker who successfully exploited this vulnerability if
successful could cause the system to stop responding,
however they would NOT be able to execute code or to
elevate their user rights. Firewall best practices can
help protect networks from attacks that originate outside
the enterprise perimeter.
-
Recommend that the update for Windows XP be included with
the next regular RALS product test and release cycle. The
expected risk for adverse effects on RALS operations from
this update is low.
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MS06-008 - Important
Vulnerability in Web Client Service Could Allow Remote Code
Execution (911927)
-
This update resolves newly discovered, privately reported
vulnerability in the way Windows processes Web Client
requests that could allow an attacker to take control of
the affected system.
-
This affects Windows XP SP2 and Windows 2003 Server.
Windows 2000 based systems are unaffected.
-
An attacker must have valid logon credentials to try to
exploit this vulnerability. Anonymous users could not
exploit the vulnerability remotely. Firewall best
practices can help protect networks from attacks that
originate outside the enterprise perimeter.
-
Recommend that the update for Windows XP be included with
the next regular RALS product test and release cycle. The
expected risk for adverse effects on RALS operations from
this update is low.
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MS06-009 - Important
Vulnerability in the Korean Input Method Editor Could Allow
Elevation of Privilege (901190)
-
This affects only Korean language versions of Windows.
This update replaces MS06-003 specifically for the Korean
version of the Microsoft Office 2003.
-
Recommendation is no action needed for this update since
the affected software is not provided with any RALS
installations.
MS06-010 - Important
Vulnerability in PowerPoint 2000 Could Allow Information
Disclosure (889167)
-
This affects only Microsoft PowerPoint 2000. This product
is not provided with any RALS product configuration.
-
Recommendation is no action needed for this update since
the affected software is not provided with any RALS
installations.
MS Patches NOT Critical to
RALS Functionality
If MAS determines that the vulnerability as described in a
Microsoft bulletin should not adversely affect the RALS
functionality when the system is used as intended, the
security patch will be tested and included in the next routine
product version release. Should the user apply the patches,
MAS cannot guarantee or warrant its operation or impact on the
RALS system. In this situation there will be no routine
customer notification.
MS Patches Critical to RALS
Functionality
If it
is determined that the security vulnerability as described in
a Microsoft bulletin is critical to the RALS functionality,
MAS will notify customers via a broadcast email from
SecurityUpdates@rals.com
and by
notice on the MAS website
http://www.rals.com.