KLA20213 SUI vulnerability in Microsoft Browser

2023-02-0300:00:00

Kaspersky Lab

threats.kaspersky.com

microsoft

browser

vulnerability

ui spoofing

update settings

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

49.5%

JSON

A tampering vulnerability was found in Microsoft Browser. Malicious users can exploit this vulnerability to spoof user interface.

Original advisories

CVE-2023-21720

Related products

Microsoft-Edge

CVE list

CVE-2023-21720 high

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

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