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kasperskyKaspersky LabKLA65472
HistoryApr 04, 2024 - 12:00 a.m.

KLA65472 Multiple vulnerabilities in Microsoft Browser

2024-04-0400:00:00
Kaspersky Lab
threats.kaspersky.com
13
microsoft browser
denial of service
arbitrary code execution
user interface spoofing
affected products
microsoft edge
chromium-based
extended stable
install updates
cve-2024-3159
cve-2024-3156
cve-2024-3158
cve-2024-29049
cve-2024-29981
ace
related products
kaspersky

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

9.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.9%

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

Below is a complete list of vulnerabilities:

  1. Out of bounds memory access vulnerability in V8 can be exploited to cause denial of service.
  2. Implementation vulnerability in V8 can be exploited to cause denial of service.
  3. Use after free vulnerability in Bookmarks can be exploited to cause denial of service or execute arbitrary code.
  4. A spoofing vulnerability in Microsoft Edge (Chromium-based) Webview2 can be exploited remotely to spoof user interface.
  5. A spoofing vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to spoof user interface.

Original advisories

CVE-2024-3159

CVE-2024-3156

CVE-2024-3158

CVE-2024-29049

CVE-2024-29981

Related products

Microsoft-Edge

CVE list

CVE-2024-3159 unknown

CVE-2024-3158 unknown

CVE-2024-3156 unknown

CVE-2024-29049 warning

CVE-2024-29981 warning

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

  • ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

  • DoS

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

  • SUI

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

Affected Products

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

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

9.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.9%