CVE-2011-4692

Public Exploit

Description

WebKit, as used in Apple Safari 5.1.1 and earlier and Google Chrome 15 and earlier, does not prevent capture of data about the time required for image loading, which makes it easier for remote attackers to determine whether an image exists in the browser cache via crafted JavaScript code, as demonstrated by visipisi.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.23%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://lcamtuf.coredump.cx/cachetime/ exploit
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14098 signature vdb entry
http://oxplot.github.com/visipisi/visipisi.html exploit

Frequently Asked Questions

What is the severity of CVE-2011-4692?
CVE-2011-4692 has been scored as a medium severity vulnerability.
How to fix CVE-2011-4692?
To fix CVE-2011-4692, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-4692 being actively exploited in the wild?
It is possible that CVE-2011-4692 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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