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CVE-2024-1563 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA: CISA-ADPCVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugzilla.mozilla.org/show_bug.cgi?id=1863831 CVEIssue Tracking
https://www.mozilla.org/security/advisories/mfsa2024-09/ CVEVendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1863831 [email protected]Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2024-09/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-367Time-of-check Time-of-use (TOCTOU) Race Condition[email protected]
CWE-367Time-of-check Time-of-use (TOCTOU) Race ConditionCISA-ADP

Affected Products

ProductVersions
mozilla firefox focus
< 122.0

CPE

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

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2024-1563
NVD Published Date:
Feb 22, 2024
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2024-1563 Details - Not Deferred