CVE-2013-6666 Security feature bypass in n/a

Medium 5.8 Published Updated

Remote attackers can bypass CORS restrictions in Google Chrome's Pepper Flash renderer by sending inappropriate headers, potentially accessing restricted resources.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2013-6666?

CVE-2013-6666 is a medium-severity vulnerability in Google Chrome, published on 5 Mar 2014. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The PepperFlashRendererHost::OnNavigate function in renderer/pepper/pepper_flash_renderer_host.cc in Google Chrome before 33.0.1750.146 does not verify that all headers are Cross-Origin Resource Sharing (CORS) simple headers before proceeding with a PPB_Flash.Navigate operation, which might allow remote attackers to bypass intended CORS restrictions via an inappropriate header.

Weakness: CWE-264

Which versions are affected by CVE-2013-6666?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2013-6666?

Upgrade to a fixed version.

Is CVE-2013-6666 being exploited?

There is no known exploitation of CVE-2013-6666 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as GHSA-qp9p-p38x-xjv3.

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