CWE
264
Advisory Published
Updated

CVE-2011-4692

First published: Wed Dec 07 2011(Updated: )

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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Apple Mobile Safari<=5.1.1
Apple WebKit
Google Chrome<=15

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Frequently Asked Questions

  • What is the severity of CVE-2011-4692?

    CVE-2011-4692 is classified as a high severity vulnerability due to its potential to allow remote attackers to extract information from the browser cache.

  • How do I fix CVE-2011-4692?

    To fix CVE-2011-4692, users should update their browsers to the latest versions, specifically Safari beyond 5.1.1 and Chrome beyond version 15.

  • What types of software are affected by CVE-2011-4692?

    CVE-2011-4692 affects Apple Safari version 5.1.1 and earlier, Google Chrome version 15 and earlier, and Apple WebKit.

  • What techniques do attackers use in CVE-2011-4692?

    Attackers exploit CVE-2011-4692 using crafted JavaScript to determine image existence in the browser cache by measuring load times.

  • Is CVE-2011-4692 a widespread vulnerability?

    CVE-2011-4692 is considered widespread as it affects multiple versions of popular web browsers, making it relevant for many users.

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