CVE-2024-23271

Advisory lineage Upstream: 0 Downstream: 10
Modified
Published: 24 Apr 2024, 16:43
Last modified:02 Apr 2026, 18:15

Vulnerability Summary

Overall Risk (default)
medium
29/100
CVSS Score
7.3 HIGH
v3.1 (cve.org)
EPSS Score
0.08% LOW
0% probability +0.02%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

24 Apr 2024, 16:43
Published
Vulnerability first disclosed
02 Apr 2026, 18:15
Last Modified
Vulnerability information updated

Description

A logic issue was addressed with improved checks. This issue is fixed in Safari 17.3, iOS 17.3 and iPadOS 17.3, macOS Sonoma 14.3, tvOS 17.3, watchOS 10.3. A malicious website may cause unexpected cross-origin behavior.

CVSS Metrics

  • v3.1•HIGH•Score: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  • v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS Trends

Current EPSS score: 0.08%• Percentile: 25%

Techniques & Countermeasures

  • CWE-284•Improper Access Control

    The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Affected Systems

  • apple•ios and ipados

    ≥ unspecified, < 17.3 | < 17.3

  • apple•ipados

    < 17.3

  • apple•iphone_os

    < 17.3

  • apple•macos

    ≥ unspecified, < 14.3 | < 14.3 | ≥ 14.0, < 14.3

  • apple•safari

    ≥ unspecified, < 17.3 | < 17.3

  • apple•tvos

    ≥ unspecified, < 17.3 | < 17.3

  • apple•watchos

    ≥ unspecified, < 10.3 | < 10.3

References (15)