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kasperskyKaspersky LabKLA15736
HistorySep 02, 2022 - 12:00 a.m.

KLA15736 DoS vulnerability in Microsoft Browser

2022-09-0200:00:00
Kaspersky Lab
threats.kaspersky.com
16
microsoft browser
data validation vulnerability
denial of service
cve-2022-3075
microsoft-edge
settings
dos
security bypass
chromium-based

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

9.3 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.9%

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

Original advisories

CVE-2022-3075

Related products

Microsoft-Edge

CVE list

CVE-2022-3075 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.

  • SB

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

Affected Products

  • Microsoft Edge (Chromium-based)

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

9.3 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.9%