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kasperskyKaspersky LabKLA12264
HistoryAug 16, 2021 - 12:00 a.m.

KLA12264 Multiple vulnerabilities in Google Chrome

2021-08-1600:00:00
Kaspersky Lab
threats.kaspersky.com
452
google chrome
vulnerabilities
use-after-free
type confusion
arbitrary code execution
denial of service

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

8.8

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

AI Score

9.8

Confidence

High

EPSS

0.01

Percentile

83.6%

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

Below is a complete list of vulnerabilities:

  1. Use after free vulnerability in Extensions API can be exploited to cause denial of service or execute arbitrary code.
  2. Race condition vulnerability in WebAudio can be exploited to cause denial of service.
  3. Type confusion vulnerability in V8 can be exploited to cause denial of service.
  4. Use after free vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.
  5. Use after free vulnerability in Printing can be exploited to cause denial of service or execute arbitrary code.
  6. Use after free vulnerability in WebRTC can be exploited to cause denial of service or execute arbitrary code.

Original advisories

Stable Channel Update for Desktop

Related products

Google-Chrome

CVE list

CVE-2021-30601 unknown

CVE-2021-30603 unknown

CVE-2021-30598 unknown

CVE-2021-30604 unknown

CVE-2021-30600 unknown

CVE-2021-30602 unknown

CVE-2021-30599 unknown

Solution

Update to the latest version

Download Google Chrome

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.

Affected Products

  • Google Chrome earlier than 92.0.4515.159

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

8.8

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

AI Score

9.8

Confidence

High

EPSS

0.01

Percentile

83.6%