CVE-2017-0203 Security feature bypass in Microsoft Edge Microsoft Edge
An attacker can bypass Microsoft Edge's Content Security Policy by tricking a user into loading a malicious web page.
- 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
- None listed
What is CVE-2017-0203?
CVE-2017-0203 is a medium-severity vulnerability in Microsoft Edge, published on 12 Apr 2017. 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
A vulnerability exists in Microsoft Edge when the Edge Content Security Policy (CSP) fails to properly validate certain specially crafted documents. An attacker could trick a user into loading a web page with malicious content, aka "Microsoft Edge Security Feature Bypass Vulnerability."
Which versions are affected by CVE-2017-0203?
It affects 1 product.
Products include Microsoft Edge.
How do I fix CVE-2017-0203?
No fix has been published for CVE-2017-0203 yet. Limit exposure of the affected software until one is available.
Is CVE-2017-0203 being exploited?
There is no known exploitation of CVE-2017-0203 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Edge
Sources
Also known as GHSA-cm27-j38w-q3f8.