Lucene search

Kaspersky LabKLA12482

HistoryMar 03, 2022 - 12:00 a.m.

KLA12482 Multiple vulnerabilities in Microsoft Browser

2022-03-0300:00:00

Kaspersky Lab

threats.kaspersky.com

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

9.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

9.6 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.2%

JSON

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code, gain privileges.

Below is a complete list of vulnerabilities:

Heap buffer overflow vulnerability in ANGLE can be exploited to cause denial of service.
Use after free vulnerability in Cast UI can be exploited to cause denial of service or execute arbitrary code.
Use after free vulnerability in Chrome OS Shell can be exploited to cause denial of service or execute arbitrary code.
Implementation vulnerability in Autofill can be exploited to cause denial of service.
Implementation vulnerability in Full screen Mode can be exploited to cause denial of service.
Type confusion vulnerability can be exploited to cause denial of service.
Use after free vulnerability in WebShare can be exploited to cause denial of service or execute arbitrary code.
Out of bounds memory access vulnerability in WebXR can be exploited to cause denial of service.
Use after free vulnerability in Views can be exploited to cause denial of service or execute arbitrary code.
Heap buffer overflow vulnerability in Cast UI can be exploited to cause denial of service.
Data leak vulnerability in Canvas can be exploited to cause denial of service.
Out of bounds memory access vulnerability in Mojo can be exploited to cause denial of service.
Implementation vulnerability in HTML parser can be exploited to cause denial of service.
Use after free vulnerability in Omnibox can be exploited to cause denial of service or execute arbitrary code.
Use after free vulnerability in Media can be exploited to cause denial of service or execute arbitrary code.
Use after free vulnerability in MediaStream can be exploited to cause denial of service or execute arbitrary code.
Implementation vulnerability in Permissions can be exploited to cause denial of service.
Out of bounds memory access vulnerability in ANGLE can be exploited to cause denial of service.
Insufficient policy vulnerability in Installer can be exploited to cause denial of service.
Use after free vulnerability in Browser Switcher can be exploited to cause denial of service or execute arbitrary code.

Original advisories

Related products

Microsoft-Edge

CVE list

CVE-2022-0792 high

CVE-2022-0807 high

CVE-2022-0791 critical

CVE-2022-0808 critical

CVE-2022-0802 high

CVE-2022-0805 critical

CVE-2022-0803 high

CVE-2022-0799 critical

CVE-2022-0806 high

CVE-2022-0798 critical

CVE-2022-0794 critical

CVE-2022-0795 critical

CVE-2022-0796 critical

CVE-2022-0800 critical

CVE-2022-0804 high

CVE-2022-0790 critical

CVE-2022-0793 critical

CVE-2022-0789 critical

CVE-2022-0809 critical

CVE-2022-0801 high

CVE-2022-0797 critical

KB list

Solution

Install necessary updates from the Settings and more menu, that are listed in your About Microsoft Edge page (Microsoft Edge About page usually can be accessed from the Help and feedback option)

Microsoft Edge update settings

Impacts

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

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

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

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

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