CVE-2016-5135 Security feature bypass in n/a
Remote attackers can bypass Content Security Policy protections in Google Chrome by exploiting referrer policy handling in the HTML preload scanner.
- 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-2016-5135?
CVE-2016-5135 is a medium-severity vulnerability in Google Chrome, published on 23 Jul 2016. 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
WebKit/Source/core/html/parser/HTMLPreloadScanner.cpp in Blink, as used in Google Chrome before 52.0.2743.82, does not consider referrer-policy information inside an HTML document during a preload request, which allows remote attackers to bypass the Content Security Policy (CSP) protection mechanism via a crafted web site, as demonstrated by a "Content-Security-Policy: referrer origin-when-cross-origin" header that overrides a "<META name='referrer' content='no-referrer'>" element.
Weakness: CWE-20
Which versions are affected by CVE-2016-5135?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2016-5135?
Upgrade to a fixed version.
Is CVE-2016-5135 being exploited?
There is no known exploitation of CVE-2016-5135 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as GHSA-x3g5-jvhp-53rw, UBUNTU-CVE-2016-5135.