HTTP: Google Chrome V8 Dehoistable Array Out Of Bound Read

This signature detects attempts to exploit a known vulnerability in the Google Chrome. A successful attack can lead to a buffer overflow and arbitrary remote code execution within the context of the user.

Extended Description

The DehoistArrayIndex function in hydrogen-dehoist.cc (aka hydrogen.cc) in Google V8 before 3.22.24.7, as used in Google Chrome before 31.0.1650.63, allows remote attackers to cause a denial of service (out-of-bounds read) via JavaScript code that sets a variable to the value of an array element with a crafted index.

Affected Products

Google chrome

References

CVE: CVE-2013-6640

Short Name
HTTP:STC:CHROME:V8-ARRAY-OOB
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
Array Bound CVE-2013-6640 Chrome Dehoistable Google Of Out Read V8
Release Date
12/23/2013
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3375
False Positive
Unknown
Vendors

Google

CVSS Score

7.5

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