CVE-2024-1563

An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when opening an external URL with a custom Firefox scheme and a timeout race condition. This vulnerability affects Focus for iOS < 122.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1863831	Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2024-09/	Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1863831	Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2024-09/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:firefox_focus:*:*:*:*:*:iphone_os:*:*

History

28 Jan 2025, 17:39

Type	Values Removed	Values Added
CPE		cpe:2.3:a:mozilla:firefox_focus::::::iphone_os::*
CWE		CWE-367
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.1
First Time		Mozilla Mozilla firefox Focus
References	~~() https://bugzilla.mozilla.org/show_bug.cgi?id=1863831 -~~	() https://bugzilla.mozilla.org/show_bug.cgi?id=1863831 - Issue Tracking
References	~~() https://www.mozilla.org/security/advisories/mfsa2024-09/ -~~	() https://www.mozilla.org/security/advisories/mfsa2024-09/ - Vendor Advisory

Information

Published : 2024-02-22 15:15

Updated : 2025-03-27 15:15

NVD link : CVE-2024-1563

Mitre link : CVE-2024-1563

CVE.ORG link : CVE-2024-1563

JSON object : View

Products Affected

mozilla

firefox_focus

CWE

CWE-367

Time-of-check Time-of-use (TOCTOU) Race Condition

{"id": "CVE-2024-1563", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2024-02-22T15:15:08.480", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1863831", "tags": ["Issue Tracking"], "source": "security@mozilla.org"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2024-09/", "tags": ["Vendor Advisory"], "source": "security@mozilla.org"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1863831", "tags": ["Issue Tracking"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2024-09/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-367"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-367"}]}], "descriptions": [{"lang": "en", "value": "An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when opening an external URL with a custom Firefox scheme and a timeout race condition. This vulnerability affects Focus for iOS < 122."}, {"lang": "es", "value": "Un atacante podr\u00eda haber ejecutado scripts no autorizados en sitios de origen principales utilizando un URI de JavaScript al abrir una URL externa con un esquema personalizado de Firefox y una condici\u00f3n de ejecuci\u00f3n de tiempo de espera. Esta vulnerabilidad afecta a Focus para iOS < 122."}], "lastModified": "2025-03-27T15:15:48.940", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox_focus:*:*:*:*:*:iphone_os:*:*", "vulnerable": true, "matchCriteriaId": "1A58D0C0-C066-47B1-A280-2CA46F2F5AA3", "versionEndExcluding": "122.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@mozilla.org"}