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kasperskyKaspersky LabKLA20173
HistoryJan 19, 2023 - 12:00 a.m.

KLA20173 SB vulnerability in Microsoft Browser

2023-01-1900:00:00
Kaspersky Lab
threats.kaspersky.com
10
microsoft browser
security bypass
cve-2023-21719
microsoft edge

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.5 Medium

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

79.2%

A security feature bypass vulnerability was found in Microsoft Browser. Malicious users can exploit this vulnerability to bypass security restrictions.

Original advisories

CVE-2023-21719

Related products

Microsoft-Edge

CVE list

CVE-2023-21719 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

  • 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)

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.5 Medium

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

79.2%