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kasperskyKaspersky LabKLA20019
HistoryOct 27, 2022 - 12:00 a.m.

KLA20019 Multiple vulnerabilities in Microsoft Browser

2022-10-2700:00:00
Kaspersky Lab
threats.kaspersky.com
28
microsoft browser
vulnerabilities
denial of service
arbitrary code execution
v8
layout
extensions
file system
media galleries
vulkan
full screen mode
cve-2022-3652
cve-2022-3654
cve-2022-3657
cve-2022-3656
cve-2022-3655
cve-2022-3661
cve-2022-3653
cve-2022-3660
ace
dos
sb
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

8.9 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.9%

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

Below is a complete list of vulnerabilities:

  1. Type confusion vulnerability in V8 can be exploited to cause denial of service.
  2. Use after free vulnerability in Layout can be exploited to cause denial of service or execute arbitrary code.
  3. Use after free vulnerability in Extensions can be exploited to cause denial of service or execute arbitrary code.
  4. Data validation vulnerability in File System can be exploited to cause denial of service.
  5. Heap buffer overflow vulnerability in Media Galleries can be exploited to cause denial of service.
  6. Data validation vulnerability in Extensions can be exploited to cause denial of service.
  7. Heap buffer overflow vulnerability in Vulkan can be exploited to cause denial of service.
  8. Implementation vulnerability in Full screen mode can be exploited to cause denial of service.

Original advisories

CVE-2022-3652

CVE-2022-3654

CVE-2022-3657

CVE-2022-3656

CVE-2022-3655

CVE-2022-3661

CVE-2022-3653

CVE-2022-3660

Exploitation

Public exploits exist for this vulnerability.

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

Related products

Microsoft-Edge

CVE list

CVE-2022-3655 critical

CVE-2022-3661 warning

CVE-2022-3652 critical

CVE-2022-3657 critical

CVE-2022-3653 critical

CVE-2022-3654 critical

CVE-2022-3660 warning

CVE-2022-3656 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

  • 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.

  • 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)

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

8.9 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.9%