CVE-2024-6612

Description

CSP violations generated links in the console tab of the developer tools, pointing to the violating resource. This caused a DNS prefetch which leaked that a CSP violation happened. This vulnerability affects Firefox < 128 and Thunderbird < 128.

Problem types

CSP violation leakage when using devtools

Product status

Credits

Aidan Stephenson & Yannik Marchand

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1880374

https://www.mozilla.org/security/advisories/mfsa2024-29/

https://www.mozilla.org/security/advisories/mfsa2024-32/

cve.org CVE-2024-6612

nvd.nist.gov CVE-2024-6612

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