CVE-2024-6601

A race condition could lead to a cross-origin container obtaining permissions of the top-level origin. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.

Weakness

The product checks the state of a resource before using that resource, but the resource’s state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.

Affected Software

Potential Mitigations

Related Attack Patterns

• https://cwe.mitre.org/data/definitions/27.html
• https://cwe.mitre.org/data/definitions/29.html

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1890748
• https://www.mozilla.org/security/advisories/mfsa2024-29/
• https://www.mozilla.org/security/advisories/mfsa2024-30/
• https://www.mozilla.org/security/advisories/mfsa2024-31/
• https://www.mozilla.org/security/advisories/mfsa2024-32/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1890748
• https://www.mozilla.org/security/advisories/mfsa2024-29/
• https://www.mozilla.org/security/advisories/mfsa2024-30/
• https://www.mozilla.org/security/advisories/mfsa2024-31/
• https://www.mozilla.org/security/advisories/mfsa2024-32/