Multiple vulnerabilities in Google Chrome

Description

Multiple serious vulnerabilities have been found in Google Chrome. Malicious users can exploit these vulnerabilities possibly to execute arbitrary code, cause denial of service, perform cross-site scripting attacks, obtain sensitive information, spoof user interface, bypass security restrictions and perform unspecified attacks.

Below is a complete list of vulnerabilities:

1. An use after free vulnerability in Blink can be exploited remotely to execute arbitrary code;
2. A type confusion vulnerability in Blink can be exploited remotely to execute arbitrary code;
3. An overly permissive policy in WebUSB can be exploited remotely to perform unspecified attacks;
4. Multiple heap buffer overflow vulnerabilities in Skia can be exploited remotely to cause denial of service;
5. An use after free vulnerability in indexedDB can be exploited remotely to cause denial of service;
6. An uXSS vulnerability in Chrome for iOS can be exploited remotely to perform cross-site scripting attacks;
7. Multiple out-of-bounds memory access vulnerabilities in WebRTC can be exploited remotely possibly to obtain sensitive information, cause denial of service or execute arbitrary code;
8. An incorrect mutability protection in WebAssembly can be exploited remotely possibly to obtain sensitive information;
9. An use of uninitialized memory vulnerability in WebRTC can be exploited remotely to cause denial of service;
10. An URL spoof vulnerability in Omnibox can be exploited remotely to spoof user interface;
11. A referrer policy bypass in Blink can be exploited remotely to bypass security restrictions;
12. An UI spoofing vulnerability in Blink can be exploited remotely to spoof user interface;
13. Multiple out-of-bounds memory access vulnerabilities in V8 can be exploited remotely possibly to obtain sensitive information, cause denial of service or execute arbitrary code;
14. A leak of visited status of page in Blink can be exploited remotely to obtain sensitive information;
15. An overly permissive policy in Extentions can be exploited remotely to perform unspecified attacks;
16. Multiple restrictions bypass vulnerabilities in the debugger can be exploited remotely to bypass security restrictions;
17. An out-of-bounds memory access vulnerability in PDFium can be exploited remotely to cause denial of service;
18. An incorrect escaping of MathML in Blink can be exploited remotely to cause denial of service;

NB: This vulnerability does not have any public CVSS rating, so rating can be changed by the time.

NB: At this moment Google has just reserved CVE numbers for these vulnerabilities. Information can be changed soon.

Original advisories

• Stable Channel Update for Desktop

Exploitation

Public exploits exist for this vulnerability.

Related products

• Google-Chrome

CVE list

• CVE-2018-6123
  high
• CVE-2018-6124
  critical
• CVE-2018-6125
  high
• CVE-2018-6126
  critical
• CVE-2018-6127
  critical
• CVE-2018-6128
  high
• CVE-2018-6129
  high
• CVE-2018-6130
  high
• CVE-2018-6131
  critical
• CVE-2018-6132
  warning
• CVE-2018-6133
  high
• CVE-2018-6134
  high
• CVE-2018-6135
  high
• CVE-2018-6136
  high
• CVE-2018-6137
  high
• CVE-2018-6138
  critical
• CVE-2018-6139
  critical
• CVE-2018-6140
  critical
• CVE-2018-6141
  critical
• CVE-2018-6142
  high
• CVE-2018-6143
  high
• CVE-2018-6144
  critical
• CVE-2018-6145
  high
• CVE-2018-6147
  high

Read more

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