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TI-2024-15376 Aliases CVE-2024-23271GHSA-c7hr-m654-77g5

Improper access control in Apple Safari

Priority LOW 33CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Partial Red Hat: 4 fixed, 1 without a fix

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-284.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00801 56th percentileScored 2026-11-07
Fix Partial Safari (Apple): 17.3iOS and iPadOS (Apple): 17.3+3 more productsRed Hat: 3 advisoriesRed Hat: 4 fixed, 1 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AppleSafaribefore 17.317.3Patch availableCNA
AppleiOS and iPadOSbefore 17.317.3Patch availableCNA
ApplemacOSbefore 14.314.3Patch availableCNA
AppletvOSbefore 17.317.3Patch availableCNA
ApplewatchOSbefore 10.310.3Patch availableCNA
  • Safari VendorApple Affected before 17.3 Fixed in 17.3 Patch available CNA
  • iOS and iPadOS VendorApple Affected before 17.3 Fixed in 17.3 Patch available CNA
  • macOS VendorApple Affected before 14.3 Fixed in 14.3 Patch available CNA
  • tvOS VendorApple Affected before 17.3 Fixed in 17.3 Patch available CNA
  • watchOS VendorApple Affected before 10.3 Fixed in 10.3 Patch available CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*before 17.3VulnerableApple
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*before 17.3VulnerableApple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*before 17.3VulnerableApple
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*14.0 to before 14.3VulnerableApple
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*before 17.3VulnerableApple
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*before 10.3VulnerableApple
  • cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* Versions before 17.3 Vulnerable ·Apple
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 17.3 Vulnerable ·Apple
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 17.3 Vulnerable ·Apple
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions 14.0 to before 14.3 Vulnerable ·Apple
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 17.3 Vulnerable ·Apple
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 10.3 Vulnerable ·Apple

Remediation

  • Fix · CNA Safari (Apple) Fixed in 17.3
  • Fix · CNA iOS and iPadOS (Apple) Fixed in 17.3
  • Fix · CNA macOS (Apple) Fixed in 14.3
  • Fix · CNA tvOS (Apple) Fixed in 17.3
  • Fix · CNA watchOS (Apple) Fixed in 10.3

Red Hat 3 advisories

  • RHSA-2025:10364 Released 2025-07-07 · Red Hat rating Important
    webkitgtk4 security update
    • Red Hat Enterprise Linux Server (v. 7 ELS) webkitgtk4-2.48.3-2.el7_9, webkitgtk4-devel-2.48.3-2.el7_9, webkitgtk4-jsc-2.48.3-2.el7_9 +1
    • Red Hat Enterprise Linux Server Optional (v. 7 ELS) webkitgtk4-devel-2.48.3-2.el7_9, webkitgtk4-doc-2.48.3-2.el7_9, webkitgtk4-jsc-devel-2.48.3-2.el7_9
  • RHSA-2024:9636 Released 2024-11-14 · Red Hat rating Important
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3-2.46.3-1.el8_10, webkit2gtk3-devel-2.46.3-1.el8_10, webkit2gtk3-jsc-2.46.3-1.el8_10 +1
  • RHSA-2024:2126 Released 2024-04-30 · Red Hat rating Important
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream (v. 9) webkit2gtk3-2.42.5-1.el9, webkit2gtk3-devel-2.42.5-1.el9, webkit2gtk3-jsc-2.42.5-1.el9 +1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Apple tvOS 17.3

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2024-18406 Memory corruption in Apple iOS and iPadOSPriority LOW 31
  • Release ·

    Apple iOS and iPadOS 17.3

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2024-15334 Information disclosure in Apple iOS and iPadOSPriority LOW 26

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 7AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2024:9636
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2024:2126
Red Hat Enterprise Linux Server (v. 7 ELS)Fixed RHSA-2025:10364
Red Hat Enterprise Linux Server Optional (v. 7 ELS)Fixed RHSA-2025:10364

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-23271
  2. 2026-10-03 Alias added: GHSA-c7hr-m654-77g5

References

  • TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
  • TI-2022-06854 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
See all 2382 →

Sources