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TI-2024-18471 Aliases CVE-2024-27859GHSA-3px5-66w8-x4q8

Code injection in Apple iOS and iPadOS

Priority MEDIUM 41CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-94.

Summary

The issue was addressed with improved memory handling. This issue is fixed in iOS 17.4 and iPadOS 17.4, macOS Sonoma 14.4, tvOS 17.4, visionOS 1.1, watchOS 10.4. Processing web content may lead to arbitrary code execution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00561 46th percentileScored 2026-11-07
Fix Fixed iOS and iPadOS (Apple): 17.4macOS (Apple): 14.4+3 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
AppleiOS and iPadOSbefore 17.417.4Patch availableCNA
ApplemacOSbefore 14.414.4Patch availableCNA
AppletvOSbefore 17.417.4Patch availableCNA
ApplevisionOSbefore 1.11.1Patch availableCNA
ApplewatchOSbefore 10.410.4Patch availableCNA
  • iOS and iPadOS VendorApple Affected before 17.4 Fixed in 17.4 Patch available CNA
  • macOS VendorApple Affected before 14.4 Fixed in 14.4 Patch available CNA
  • tvOS VendorApple Affected before 17.4 Fixed in 17.4 Patch available CNA
  • visionOS VendorApple Affected before 1.1 Fixed in 1.1 Patch available CNA
  • watchOS VendorApple Affected before 10.4 Fixed in 10.4 Patch available CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*before 17.4VulnerableApple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*before 17.4VulnerableApple
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*before 14.4VulnerableApple
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*before 17.4VulnerableApple
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*before 1.1VulnerableApple
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*before 10.4VulnerableApple
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 17.4 Vulnerable ·Apple
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 17.4 Vulnerable ·Apple
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions before 14.4 Vulnerable ·Apple
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 17.4 Vulnerable ·Apple
  • cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* Versions before 1.1 Vulnerable ·Apple
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 10.4 Vulnerable ·Apple

Remediation

  • Fix · CNA iOS and iPadOS (Apple) Fixed in 17.4
  • Fix · CNA macOS (Apple) Fixed in 14.4
  • Fix · CNA tvOS (Apple) Fixed in 17.4
  • Fix · CNA visionOS (Apple) Fixed in 1.1
  • Fix · CNA watchOS (Apple) Fixed in 10.4

Fixed in the same release

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

  • Release ·

    Apple iOS and iPadOS, macOS and 3 more products 1.1, 10.4 and 2 more versions

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2024-36632 Uncontrolled resource consumption in Apple SafariPriority LOW 30

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-27859
  2. 2026-10-03 Alias added: GHSA-3px5-66w8-x4q8

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