| Beschreibung: | Summary:
This host is missing a critical security
update according to Microsoft KB4025331
Vulnerability Insight:
Multiple flaws exist due to:
- An error in Microsoft Windows which fails to properly handle objects in
memory.
- An error in the way JavaScript engines render when handling objects in memory
in Microsoft browsers.
- An error in Windows Explorer which improperly handles executable files and
shares during rename operations.
- An affected Microsoft browser does not properly parse HTTP content.
- Windows improperly handles calls to Advanced Local Procedure Call (ALPC).
- Microsoft Windows when Kerberos falls back to NT LAN Manager (NTLM)
Authentication Protocol as the default authentication protocol.
- Windows Kernel improperly handles objects in memory.
- The Windows kernel fails to properly initialize a memory address, allowing an
attacker to retrieve information that could lead to a Kernel Address Space
Layout Randomization (KASLR) bypass.
- PSObject wraps a CIM Instance.
- Microsoft Graphics Component fails to properly handle objects in memory.
- VBScript engine, when rendered in Internet Explorer, improperly handles
objects in memory.
- Microsoft Browsers improperly handle redirect requests.
- Microsoft Windows when Kerberos fails to prevent tampering with the SNAME
field during ticket exchange.
- Internet Explorer improperly accesses objects in memory.
- Windows System Information Console when it improperly parses XML input
containing a reference to an external entity.
- Windows Performance Monitor Console when it improperly parses XML input
containing a reference to an external entity.
- Microsoft WordPad parses specially crafted files.
- Windows Search improperly handles objects in memory.
- Windows Explorer attempts to open a non-existent file.
- Windows improperly handles objects in memory.
Vulnerability Impact:
Successful exploitation will allow
an attacker to obtain information to further compromise the user's system,
gain the same user rights as the current user, run arbitrary
code in the context of another user, trick a user by redirecting the user
to a specially crafted website, run processes in an elevated context,
retrieve the base address of the kernel driver from a compromised process,
embed an ActiveX control marked 'safe for initialization' in an application or
Microsoft Office document that hosts the Internet Explorer rendering engine,
force the browser to send data that would otherwise be restricted to a
destination web site of their choice, bypass Extended Protection for
Authentication, read arbitrary files via an XML external entity (XXE)
declaration and cause a denial of service.
Affected Software/OS:
Microsoft Windows Server 2012.
Solution:
The vendor has released updates. Please see the references for more information.
CVSS Score:
10.0
CVSS Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C
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