CVE-2024-10458 Information disclosure in Firefox

Medium 6.5 Published Updated

Attackers can leak permissions from trusted to untrusted sites via embed or object elements, requiring users to update Firefox and Thunderbird.

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-2024-10458?

CVE-2024-10458 is a medium-severity vulnerability in Mozilla Firefox, published on 29 Oct 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 permission leak could have occurred from a trusted site to an untrusted site via `embed` or `object` elements. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Firefox ESR < 115.17, Thunderbird < 128.4, and Thunderbird < 132.

Weakness: CWE-281

Which versions are affected by CVE-2024-10458?

It affects 2 products.

Products include Mozilla Firefox, Mozilla Thunderbird.

How do I fix CVE-2024-10458?

Upgrade to a fixed version.

Is CVE-2024-10458 being exploited?

There is no known exploitation of CVE-2024-10458 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as DEBIAN-CVE-2024-10458, GHSA-87x3-r6f2-m885, UBUNTU-CVE-2024-10458.

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