KLA11388 Multiple vulnerabilities in Microsoft Browsers

Multiple serious vulnerabilities were found in Microsoft Browsers Malicious users can exploit these vulnerabilities to execute arbitrary code.

Below is a complete list of vulnerabilities:

1. A memory corruption vulnerability in Chakra Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
2. A memory corruption vulnerability in Chakra Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
3. A memory corruption vulnerability in Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
4. A memory corruption vulnerability in Chakra Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
5. A memory corruption vulnerability in Internet Explorer can be exploited remotely via specially crafted website to execute arbitrary code.
6. A remote code execution vulnerability in Windows VBScript Engine can be exploited remotely via specially crafted website to execute arbitrary code.
7. A memory corruption vulnerability in Chakra Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
8. A remote code execution vulnerability in Internet Explorer can be exploited remotely via specially crafted content to execute arbitrary code.
9. A memory corruption vulnerability in Chakra Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.

Original advisories

CVE-2018-8583

CVE-2018-8624

CVE-2018-8643

CVE-2018-8617

CVE-2018-8631

CVE-2018-8625

CVE-2018-8629

CVE-2018-8619

CVE-2018-8618

Exploitation

Public exploits exist for this vulnerability.

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

Related products

Microsoft-Internet-Explorer

Microsoft-Edge

CVE list

CVE-2018-8583 critical

CVE-2018-8624 critical

CVE-2018-8629 critical

CVE-2018-8617 critical

CVE-2018-8618 critical

CVE-2018-8643 critical

CVE-2018-8631 critical

CVE-2018-8625 critical

CVE-2018-8619 critical

KB list

4471329

4471323

4471324

4471327

4471321

4471332

4471320

4471330

4471318

4470199

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.

Affected Products

• Internet Explorer 10Internet Explorer 11Internet Explorer 9Microsoft Edge