CVE-2019-17002 Security feature bypass in Firefox
Dragging links from pages with upgrade-insecure-requests CSP fails to enforce HTTPS, allowing potential downgrade attacks in Firefox.
- 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-2019-17002?
CVE-2019-17002 is a medium-severity vulnerability in Mozilla Firefox, published on 8 Jan 2020. 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
If upgrade-insecure-requests was specified in the Content Security Policy, and a link was dragged and dropped from that page, the link was not upgraded to https. This vulnerability affects Firefox < 70.
Which versions are affected by CVE-2019-17002?
It affects 1 product.
Products include Mozilla Firefox.
How do I fix CVE-2019-17002?
Upgrade to a fixed version.
Is CVE-2019-17002 being exploited?
There is no known exploitation of CVE-2019-17002 in the wild and no public exploit code.
Other vulnerabilities in Mozilla Firefox
Sources
Also known as GHSA-hqww-p73m-wmm6, UBUNTU-CVE-2019-17002.