CVE-2024-1550

At a glance

Severity: MEDIUM 6.1
EPSS: EPSS 0.57 % · percentile 47 (2026-10-27)
State: PUBLISHED
Published: 2024-02-20
Updated: 2025-03-27
Assigner: mozilla
NVD status: Modified

Description

A malicious website could have used a combination of exiting fullscreen mode and `requestPointerLock` to cause the user's mouse to be re-positioned unexpectedly, which could have led to user confusion and inadvertently granting permissions they did not intend to grant. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	CISA-ADP
CVSS 3.1	MEDIUM 6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	NVD · nvd@nist.gov (Primary)
CVSS 3.1	MEDIUM 6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Weaknesses (CWE)

CWE-1021

European references

ENISA EUVD · EUVD-2024-17297
GCVE · GCVE-0-2024-1550

CERT-FR advisories

CERTFR-2024-AVI-0150 — Multiples vulnérabilités dans les produits Mozilla · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* < 115.8.0
cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* < 123.0
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* < 115.8.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Affected products

Product	Versions
Mozilla · Firefox	affected unspecified < 123
Mozilla · Firefox ESR	affected unspecified < 115.8
Mozilla · Thunderbird	affected unspecified < 115.8

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD