CVE-2022-29915 Information disclosure in Firefox

Medium 4.3 Published Updated

An attacker can determine if a cross-origin request observed redirects, leaking information about network behavior 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-2022-29915?

CVE-2022-29915 is a medium-severity vulnerability in Mozilla Firefox, published on 22 Dec 2022. 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

The Performance API did not properly hide the fact whether a request cross-origin resource has observed redirects. This vulnerability affects Firefox < 100.

Weakness: CWE-346

Which versions are affected by CVE-2022-29915?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2022-29915?

Upgrade to a fixed version.

Is CVE-2022-29915 being exploited?

There is no known exploitation of CVE-2022-29915 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-r7fp-wxjp-2rf9, UBUNTU-CVE-2022-29915.

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