KLA12189 Multiple vulnerabilities in Google Chrome

Multiple vulnerabilities were found in Google Chrome. Malicious users can exploit these vulnerabilities to bypass security restrictions, spoof user interface, execute arbitrary code, cause denial of service, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. A policy enforcement vulnerability in Content Security Policy can be exploited to bypass security restrictions.
2. A security UI vulnerability in payments component can be exploited to spoof user interface.
3. A policy enforcement vulnerability in PopupBlocker can be exploited to bypass security restrictions.
4. A use after free vulnerability in WebUI can be exploited to cause denial of service or execute arbitrary code.
5. A use after free vulnerability in WebAudio can be exploited to cause denial of service or execute arbitrary code.
6. A heap buffer overflow vulnerability in Autofill can be exploited to cause denial of service or execute arbitrary code.
7. A use after free vulnerability in WebRTC can be exploited to cause denial of service or execute arbitrary code.
8. A use after free vulnerability in TabStrip can be exploited to cause denial of service or execute arbitrary code.
9. A double free vulnerability in ICU can be exploited to cause denial of service or execute arbitrary code.
10. An out of bounds write vulnerability in TabStrip can be exploited to cause denial of service or execute arbitrary code.
11. An out of bounds memory access vulnerability in WebAudio can be exploited to cause denial of service or execute arbitrary code.
12. A use after free vulnerability in TabGroups can be exploited to cause denial of service or execute arbitrary code.
13. A use after free vulnerability in Bookmarks can be exploited to cause denial of service or execute arbitrary code.
14. A use after free vulnerability in WebAuthentication can be exploited to cause denial of service or execute arbitrary code.
15. A policy enforcement vulnerability in cookies component can be exploited to bypass security restrictions.
16. A policy enforcement vulnerability in iFrameSandbox can be exploited to bypass security restrictions.
17. An out of bounds read vulnerability in V8 can be exploited to obtain sensitive information or cause denial of service.
18. A policy enforcement vulnerability in content security policy can be exploited to bypass security restrictions.

Original advisories

Stable Channel Update for Desktop

Related products

Google-Chrome

CVE list

CVE-2021-30538 warning

CVE-2021-30540 high

CVE-2021-30533 high

CVE-2021-30527 critical

CVE-2021-30522 critical

CVE-2021-30521 critical

CVE-2021-30531 high

CVE-2021-30523 critical

CVE-2021-30524 critical

CVE-2021-30535 critical

CVE-2021-30526 critical

CVE-2021-30530 critical

CVE-2021-30525 critical

CVE-2021-30539 high

CVE-2021-30529 critical

CVE-2021-30528 critical

CVE-2021-30532 warning

CVE-2021-30537 warning

CVE-2021-30534 high

CVE-2021-30536 critical

CVE-2021-30543 critical

CVE-2021-30542 critical

CVE-2021-30558 critical

KB list

5001914

5001931

5001919

5001917

4493197

5003729

4464542

5001920

5001927

5001923

4493206

5001918

5001916

5001928

5001936

5001925

5001935

4504711

4484527

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.

• OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

• 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.

• 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

• Google Chrome earlier than 91.0.4472.77