CVE-2024-54467: A malicious website may exfiltrate data cross-origin in Apple Safari
A cookie management issue was addressed with improved state management. This issue is fixed in Safari 18, iOS 18 and iPadOS 18, macOS Sequoia 15, tvOS 18, visionOS 2, watchOS 11. A malicious website may exfiltrate data cross-origin.
AI Analysis
Technical Summary
This vulnerability (CVE-2024-54467) in Apple Safari arises from improper cookie management that could enable a malicious website to exfiltrate data across origins. The flaw was mitigated by improved state management in Safari 18 and related Apple operating system versions. The CVSS 3.1 base score is 6.5, reflecting a network attack vector with low attack complexity, no privileges required, user interaction needed, unchanged scope, and high confidentiality impact but no integrity or availability impact.
Potential Impact
An attacker controlling a malicious website could exploit this vulnerability to exfiltrate sensitive data from other origins via Safari's cookie handling flaw. This compromises confidentiality but does not affect integrity or availability of the system. No known exploits are reported in the wild at this time.
Mitigation Recommendations
A fix is available and included in Safari 18 and the corresponding Apple OS releases (iOS 18, iPadOS 18, macOS Sequoia 15, tvOS 18, visionOS 2, watchOS 11). Users and administrators should update to these versions to remediate the vulnerability.
CVE-2024-54467: A malicious website may exfiltrate data cross-origin in Apple Safari
Description
A cookie management issue was addressed with improved state management. This issue is fixed in Safari 18, iOS 18 and iPadOS 18, macOS Sequoia 15, tvOS 18, visionOS 2, watchOS 11. A malicious website may exfiltrate data cross-origin.
CVSS v3.1
Score 6.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2024-54467) in Apple Safari arises from improper cookie management that could enable a malicious website to exfiltrate data across origins. The flaw was mitigated by improved state management in Safari 18 and related Apple operating system versions. The CVSS 3.1 base score is 6.5, reflecting a network attack vector with low attack complexity, no privileges required, user interaction needed, unchanged scope, and high confidentiality impact but no integrity or availability impact.
Potential Impact
An attacker controlling a malicious website could exploit this vulnerability to exfiltrate sensitive data from other origins via Safari's cookie handling flaw. This compromises confidentiality but does not affect integrity or availability of the system. No known exploits are reported in the wild at this time.
Mitigation Recommendations
A fix is available and included in Safari 18 and the corresponding Apple OS releases (iOS 18, iPadOS 18, macOS Sequoia 15, tvOS 18, visionOS 2, watchOS 11). Users and administrators should update to these versions to remediate the vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apple
- Date Reserved
- 2024-12-03T22:50:35.493Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 690908537fff0e30cee2390a
Added to database: 11/03/2025, 19:53:55 UTC
Last enriched: 06/10/2026, 10:03:43 UTC
Last updated: 09/10/2026, 19:36:49 UTC
Views: 163
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