CVE-2024-0749 Other in Firefox

Medium 4.3 Published Updated

Attackers can spoof the origin in the address bar using about: dialogs to facilitate phishing attacks against Firefox and Thunderbird users.

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-2024-0749?

CVE-2024-0749 is a medium-severity vulnerability in Debian Debian Linux, published on 23 Jan 2024. 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 phishing site could have repurposed an `about:` dialog to show phishing content with an incorrect origin in the address bar. This vulnerability affects Firefox < 122 and Thunderbird < 115.7.

Weakness: CWE-346

Which versions are affected by CVE-2024-0749?

It affects 4 products.

Products include Debian Debian Linux, Mozilla Firefox, Mozilla Firefox Esr, Mozilla Thunderbird.

How do I fix CVE-2024-0749?

Upgrade to a fixed version.

Is CVE-2024-0749 being exploited?

There is no known exploitation of CVE-2024-0749 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2024-0749, GHSA-3568-h36m-7jmf, UBUNTU-CVE-2024-0749.

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