CVE-2019-13741 Cross-site scripting in Chrome
A local attacker can bypass same-origin policy in Google Chrome via crafted clipboard content due to insufficient input validation in Blink.
- 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-2019-13741?
CVE-2019-13741 is a high-severity cross-site scripting vulnerability in Debian Debian Linux, published on 10 Dec 2019. 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
Insufficient validation of untrusted input in Blink in Google Chrome prior to 79.0.3945.79 allowed a local attacker to bypass same origin policy via crafted clipboard content.
Weakness: CWE-79
Which versions are affected by CVE-2019-13741?
It affects 7 products.
Products include Debian Debian Linux, Fedoraproject Fedora, Google Chrome, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux for Scientific Computing, Redhat Enterprise Linux Server and 1 more.
How do I fix CVE-2019-13741?
Upgrade to a fixed version.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2019-13741 being exploited?
There is no known exploitation of CVE-2019-13741 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2019-13741, GHSA-3w34-xv7m-phqr, UBUNTU-CVE-2019-13741.