What’s Vulnerable › Vulnerabilities

CVE-2024-2609

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-03-19 · updated 2026-06-17
• Weakness: CWE-356

Description

The permission prompt input delay could expire while the window is not in focus. This makes it vulnerable to clickjacking by malicious websites. This vulnerability affects Firefox < 124, Firefox ESR < 115.10, and Thunderbird < 115.10.

Affected products

• Debian Linux: 10.0
• Mozilla Firefox: before 115.10.0; before 124.0 — fixed in 115.10.0, 124.0
• Mozilla Thunderbird: before 115.10.0 — fixed in 115.10.0

How to fix

Upgrade to a fixed version: Mozilla Firefox 115.10.0, 124.0; Mozilla Thunderbird 115.10.0. Check the vendor advisory for mitigations.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1866100
• https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html
• https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html
• https://www.mozilla.org/security/advisories/mfsa2024-12/
• https://www.mozilla.org/security/advisories/mfsa2024-19/
• https://www.mozilla.org/security/advisories/mfsa2024-20/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1866100
• https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html
• https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html
• https://www.mozilla.org/security/advisories/mfsa2024-12/
• https://www.mozilla.org/security/advisories/mfsa2024-19/
• https://www.mozilla.org/security/advisories/mfsa2024-20/

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