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kasperskyKaspersky LabKLA49268
HistoryMay 18, 2023 - 12:00 a.m.

KLA49268 Multiple vulnerabilities in Microsoft Browser

2023-05-1800:00:00
Kaspersky Lab
threats.kaspersky.com
10
microsoft edge
chromium-based
arbitrary code execution
denial of service
malware
exploit
vulnerabilities
security update
cve-2023-2724
cve-2023-2726
cve-2023-2723
critical
ace.

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

9.4 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0 Low

EPSS

Percentile

55.0%

Detect date:

05/18/2023

Severity:

Critical

Description:

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

Exploitation:

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Affected products:

Microsoft Edge (Chromium-based)
Microsoft Edge (Chromium-based) Extended Stable

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

Original advisories:

CVE-2023-2725
CVE-2023-2726
CVE-2023-2724
CVE-2023-2722
CVE-2023-2721
CVE-2023-2723

Impacts:

ACE

Related products:

Microsoft Edge

CVE-IDS:

CVE-2023-27248.8Critical
CVE-2023-27268.8Critical
CVE-2023-27238.8Critical
CVE-2023-27218.8Critical
CVE-2023-27228.8Critical
CVE-2023-27258.8Critical

Microsoft official advisories:

References

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

9.4 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0 Low

EPSS

Percentile

55.0%