Cyber Resilience

CVE-2024-2609

Mozilla Firefox ≤ 115.10.0

Public PoC
Published
19 March 2024
Modified
17 June 2026
Patch / advisory
CVSS Score v3.1 6.1
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS Score 0.0060 46th percentile
Risk Priority 49 floored blend · peak EPSS

Summary

CVE-2024-2609 is a medium-severity Product UI does not Warn User of Unsafe Actions (CWE-356) vulnerability in Mozilla Firefox. Its CVSS base score is 6.1 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique User Execution (T1204); ranked at the 46th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability Data

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.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1204 User Execution Execution
An adversary may rely upon specific actions by a user in order to gain execution.
T1204.001 Malicious Link Execution
An adversary may rely upon a user clicking a malicious link in order to gain execution.
T1204.002 Malicious File Execution
An adversary may rely upon a user opening a malicious file in order to gain execution.
T1204.004 Malicious Copy and Paste Execution
An adversary may rely upon a user copying and pasting code in order to gain execution.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-4767Same product: Debian Debian Linux
CVE-2024-3861Same product: Debian Debian Linux
CVE-2024-2614Same product: Debian Debian Linux
CVE-2024-1548Same product: Debian Debian Linux
CVE-2024-2611Same product: Debian Debian Linux
CVE-2023-5388Same product: Debian Debian Linux
CVE-2024-2607Same product: Debian Debian Linux
CVE-2024-1551Same product: Debian Debian Linux
CVE-2024-1547Same product: Debian Debian Linux
CVE-2024-1553Same product: Debian Debian Linux

Affected Assets

mozilla
firefox
≤ 115.10.0 · ≤ 124.0
mozilla
thunderbird
≤ 115.10.0
debian
debian linux
10.0

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)
  • 1 hardening rule · 1 OS baseline
Validate
Prove the fix (OWASP ASVS)

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-356

Mandates explicit user-visible indication, directly countering absence of warnings for device activation.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices include UI design requirements that warn users before unsafe actions.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing can verify presence of warnings for unsafe user actions.

prevents

Security awareness training can teach users to heed or demand warnings for unsafe actions.

prevents

Secure development life cycle requires UI design to warn users before unsafe actions.

prevents

Application security requirements include user warnings for dangerous operations.

prevents

Secure architecture principles can mandate confirmation prompts for risky actions.

prevents

Secure coding practices can embed user warnings before unsafe operations.

References