KLA11312 Multiple vulnerabilities in Google Chrome

Multiple serious vulnerabilities were found in Google Chrome. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, obtain sensitive information, bypass security restrictions and spoof user interface. Below is a complete list of vulnerabilities:

1. An out-of-bounds write vulnerability in V8 can be exploited remotely to cause denial of service and execute arbitrary code;
2. An out-of-bounds read vulnerability in Blink can be exploited remotely to cause denial of service and execute arbitrary code;
3. An out-of-bounds read vulnerability in WebAudio can be exploited remotely to cause denial of service and execute arbitrary code;
4. An out-of-bounds write vulnerability in Mojo can be exploited remotely to cause denial of service and execute arbitrary code;
5. An out-of-bounds read vulnerability in SwiftShader can be exploited remotely to cause denial of service and execute arbitrary code;
6. An integer overflow vulnerability in Skia can be exploited remotely to cause denial of service and execute arbitrary code;
7. An use after free vulnerability in WebRTC can be exploited remotely to cause denial of service and execute arbitrary code;
8. An cross origin pixel leak vulnerability in Chrome’s interaction with Android’s MediaPlayer can be exploited remotely to obtain sensitive information;
9. A site isolation bypass vulnerability can be exploited locally via tab restore to obtain sensitive information;
10. A site isolation bypass vulnerability can be exploited locally via Blob URLS to obtain sensitive information;
11. An unspecified vulnerability in Blink can be exploited locally to bypass security restrictions and obtain sensitive information;
12. An out-of-bounds read vulnerability in PDFium can be exploited remotely to cause denial of service;
13. A content security policy bypass vulnerability in Blink can be exploited to obtain sensitive information;
14. A credit card information leak vulnerability in Autofill can be exploited to bypass security restrictions;
15. An URL spoof vulnerability in permission dialogs can be exploited remotely to spoof user interface;
16. An URL spoof vulnerability in full screen mode can be exploited remotely to spoof user interface;
17. An unspecified vulnerability in DevTools can be exploited locally to bypass security restrictions and obtain sensitive information;
18. A stack buffer overflow vulnerabilty in SwiftShader can be exploited remotely to cause denial of service;
19. An out of bounds read in WebRTC can be exploited to cause denial of service;
20. An user confirmation bypass in external protocol handling can be exploited locally to bypass security restrictions;
21. An use after free vulnerability in Memory Instrumentation can be exploited to cause denial of service.

Original advisories

Stable Channel Update for Desktop

Exploitation

Public exploits exist for this vulnerability.

Related products

Google-Chrome

CVE list

CVE-2018-16065 high

CVE-2018-16066 warning

CVE-2018-16067 warning

CVE-2018-16068 high

CVE-2018-16069 warning

CVE-2018-16070 high

CVE-2018-16071 high

CVE-2018-16072 warning

CVE-2018-16073 warning

CVE-2018-16074 warning

CVE-2018-16075 warning

CVE-2018-16076 high

CVE-2018-16077 warning

CVE-2018-16078 warning

CVE-2018-16079 warning

CVE-2018-16080 warning

CVE-2018-16081 warning

CVE-2018-16082 warning

CVE-2018-16083 high

CVE-2018-16084 warning

CVE-2018-16085 high

CVE-2018-16087 warning

CVE-2018-17457 high

CVE-2018-16088 warning

CVE-2018-16086 high

Solution

Update to the latest version. File with name old_chrome can be still detected after update. It caused by Google Chrome update policy which does not remove old versions when installing updates. Try to contact vendor for further delete instructions or ignore such kind of alerts at your own risk.

Google Chrome download page

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 ealier than 69.0.3497.81