CVE-2023-32210 Privilege escalation in Firefox

Medium 6.5 Published Updated

An attacker could load a document with higher privileges than intended due to incorrect principal ordering assumptions 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-2023-32210?

CVE-2023-32210 is a medium-severity vulnerability in Mozilla Firefox, published on 19 Jun 2023. 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

Documents were incorrectly assuming an ordering of principal objects when ensuring we were loading an appropriately privileged principal. In certain circumstances it might have been possible to cause a document to be loaded with a higher privileged principal than intended. This vulnerability affects Firefox < 113.

Which versions are affected by CVE-2023-32210?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2023-32210?

Upgrade to a fixed version.

Is CVE-2023-32210 being exploited?

There is no known exploitation of CVE-2023-32210 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-2qcf-439j-7273, UBUNTU-CVE-2023-32210.

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