KLA11002 Multiple vulnerabilities in Microsoft Browser

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to execute arbitrary code, gain privileges, spoof user interface, bypass security restrictions.

Below is a complete list of vulnerabilities:

1. A memory corruption vulnerability in Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
2. An elevation of privilege vulnerability in Microsoft Edge can be exploited remotely to gain privileges.
3. A memory corruption vulnerability in Microsoft Edge can be exploited remotely via specially crafted website to execute arbitrary code.
4. A spoofing vulnerability in Microsoft Browser can be exploited remotely via specially crafted website to spoof user interface.
5. An information disclosure vulnerability in Scripting Engine can be exploited remotely via specially crafted content to execute arbitrary code.
6. A memory corruption vulnerability in Internet Explorer can be exploited remotely via specially crafted website to execute arbitrary code.
7. A security feature bypass vulnerability in Internet Explorer can be exploited remotely via specially crafted to bypass security restrictions.

Original advisories

CVE-2017-0266

CVE-2017-0241

CVE-2017-0240

CVE-2017-0238

CVE-2017-0236

CVE-2017-0235

CVE-2017-0234

CVE-2017-0233

CVE-2017-0231

CVE-2017-0230

CVE-2017-0229

CVE-2017-0228

CVE-2017-0227

CVE-2017-0226

CVE-2017-0224

CVE-2017-0222

CVE-2017-0221

CVE-2017-0064

Related products

Microsoft-Internet-Explorer

Microsoft-Edge

CVE list

CVE-2017-0266 critical

CVE-2017-0241 high

CVE-2017-0240 critical

CVE-2017-0238 critical

CVE-2017-0236 critical

CVE-2017-0235 critical

CVE-2017-0234 critical

CVE-2017-0233 high

CVE-2017-0231 warning

CVE-2017-0230 critical

CVE-2017-0229 critical

CVE-2017-0228 critical

CVE-2017-0227 critical

CVE-2017-0226 critical

CVE-2017-0224 critical

CVE-2017-0222 critical

CVE-2017-0221 critical

CVE-2017-0064 warning

KB list

4016871

4019474

4018271

4019215

4019264

4019216

4034668

4034733

4034674

4034681

4034658

4034660

4019473

4019472

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.

• 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

• Internet Explorer 9Internet Explorer 11Internet Explorer 10Microsoft Edge (EdgeHTML-based)