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kasperskyKaspersky LabKLA20035
HistoryOct 31, 2022 - 12:00 a.m.

KLA20035 DoS vulnerability in Microsoft Browser

2022-10-3100:00:00
Kaspersky Lab
threats.kaspersky.com
21
microsoft browser
type confusion
denial of service
cve-2022-3723
microsoft-edge

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

0.018 Low

EPSS

Percentile

88.2%

Type confusion vulnerability was found in Microsoft Browser. Malicious users can exploit this vulnerability to cause denial of service.

Original advisories

CVE-2022-3723

Related products

Microsoft-Edge

CVE list

CVE-2022-3723 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

  • DoS

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

Affected Products

  • Microsoft Edge (Chromium-based)

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

0.018 Low

EPSS

Percentile

88.2%