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CVE-2024-2609

MEDIUM
6.1
CVSS Score
Published: March 19, 2024 at 12:02 PM UTC
Updated: June 17, 2026 at 07:24 AM UTC
4 products affected across 2 vendorsDebian LinuxFirefoxThunderbird

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Debian Linux· Debiandrupal
95%
10.0
Firefox· Mozilla
95%
v < 115.10.0v < 124v < 124.0
Affected range stops below 115.10.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 124, so it looks safe — our inference, not a vendor statement
Affected range stops below 124.0, so it looks safe — our inference, not a vendor statement
Thunderbird· Mozilla
95%
v < 115.10v < 115.10.0
Affected range stops below 115.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 115.10.0, so it looks safe — our inference, not a vendor statement
Firefox ESR· Mozilla
60%
v < 115.10
Affected range stops below 115.10, so it looks safe — our inference, not a vendor statement

References (6)

ExploitIssue TrackingVendor Advisory
Source: [email protected]
https://bugzilla.mozilla.org/show_bug.cgi?id=1866100
Mailing List
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html
Mailing List
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html
Vendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2024-12/
Vendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2024-19/
Vendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2024-20/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-356

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