CVE-2021-21208 Other in Chrome
An attacker can spoof domains via crafted QR codes in Chrome on iOS due to insufficient data validation, requiring an upgrade to mitigate.
- 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-2021-21208?
CVE-2021-21208 is a medium-severity vulnerability in Debian Debian Linux, published on 26 Apr 2021. 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 data validation in QR scanner in Google Chrome on iOS prior to 90.0.4430.72 allowed an attacker displaying a QR code to perform domain spoofing via a crafted QR code.
Weakness: CWE-20
Which versions are affected by CVE-2021-21208?
It affects 3 products.
Products include Debian Debian Linux, Fedoraproject Fedora, Google Chrome.
How do I fix CVE-2021-21208?
Upgrade to a fixed version.
Is CVE-2021-21208 being exploited?
There is no known exploitation of CVE-2021-21208 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as CLEANSTART-2024-LB76268, DEBIAN-CVE-2021-21208, GHSA-h7gw-jv92-h37j, UBUNTU-CVE-2021-21208.