CVE-2022-22745 Information disclosure in Firefox
Attackers could leak cross-origin information via Securitypolicyviolation events in Firefox and Thunderbird, 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-2022-22745?
CVE-2022-22745 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
Securitypolicyviolation events could have leaked cross-origin information for frame-ancestors violations. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Weakness: CWE-200
Which versions are affected by CVE-2022-22745?
It affects 3 products.
Products include Mozilla Firefox, Mozilla Firefox Esr, Mozilla Thunderbird.
How do I fix CVE-2022-22745?
Upgrade to a fixed version.
Is CVE-2022-22745 being exploited?
There is no known exploitation of CVE-2022-22745 in the wild and no public exploit code.
Other vulnerabilities in Mozilla Firefox
Sources
Also known as DEBIAN-CVE-2022-22745, GHSA-jqvp-m2qw-c439, UBUNTU-CVE-2022-22745.