KLA10674 Multiple vulnerabilities in Microsoft Windows

Multiple serious vulnerabilities have been found in Microsoft Windows. Malicious users can exploit these vulnerabilities to bypass security restrictions, gain privileges, execute arbitrary code or obtain sensitive information.

Below is a complete list of vulnerabilities

1. Improper information disclosing at Edge can be exploited remotely to obtain sensitive information;
2. Improper HTML restrictions at Edge can be exploited remotely to bypass XSS filter;
3. Improper memory objects handling at Windows Shell can be exploited remotely via a specially designed toolbar object to execute arbitrary code;
4. Improper memory object handling at Microsoft Tablet Input Band can be exploited remotely via a specially designed website to execute arbitrary code;
5. Improper memory objects handling at windows kernel can be exploited locally via a specially designed application execute arbitrary code;
6. Improper policy enforcement at Windows Trusted Boot can be exploited locally via a specially designed Boot Configuration Data to bypass security restrictions;
7. Improper validation at mount points creation can be exploited remotely via a specially designed application to gain privileges.

Technical details

Vulnerability (4) could also be exploited remotely via malicious web site.

(6) could lead to bypass of Trusted Boot integrity validation for BitLocker and Device encryption security features.

Original advisories

CVE-2015-2549

CVE-2015-2548

CVE-2015-2553

CVE-2015-6057

CVE-2015-2515

CVE-2015-2554

CVE-2015-2550

CVE-2015-2552

CVE-2015-6058

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

Microsoft-Windows-Vista-4

Microsoft-Windows-Server-2012

Microsoft-Windows-8

Microsoft-Windows-7

Microsoft-Windows-Server-2008

Windows-RT

Microsoft-Windows-10

CVE list

CVE-2015-2549 high

CVE-2015-2548 critical

CVE-2015-2553 high

CVE-2015-6057 warning

CVE-2015-2515 critical

CVE-2015-2554 high

CVE-2015-2550 high

CVE-2015-2552 high

CVE-2015-6058 warning

KB list

3097617

3096447

3088195

3096443

3093513

3096448

3080446

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

• PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Microsoft Windows Vista Service Pack 2Microsoft Windows Server 2008 Service Pack 2Microsoft Windows 7 Service Pack 1Microsoft Windows Server 2008 R2 Service Pack 1Microsoft Windows 8Microsoft Windows 8.1Microsoft Windows Server 2012Microsoft Windows Server 2012 R2Microsoft Windows RTMicrosoft Windows RT 8.1Microsoft Windows 10