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TI-2023-21841 Aliases CVE-2023-41232GHSA-8f5c-hvhx-f7c6

Out-of-bounds read in Apple iOS and iPadOS

Priority LOW 25CWE-125Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.

Summary

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.7, iOS 17 and iPadOS 17, macOS Ventura 13.6, iOS 16.7 and iPadOS 16.7. An app may be able to disclose kernel memory.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00314 24th percentileScored 2026-11-07
Fix Fixed iOS and iPadOS (Apple): 17, 16.7macOS (Apple): 12.7, 13.6

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
AppleiOS and iPadOSbefore 1717Patch availableCNA
ApplemacOSbefore 12.712.7Patch availableCNA
AppleiOS and iPadOSbefore 16.716.7Patch availableCNA
ApplemacOSbefore 13.613.6Patch availableCNA
  • iOS and iPadOS VendorApple Affected before 17 Fixed in 17 Patch available CNA
  • macOS VendorApple Affected before 12.7 Fixed in 12.7 Patch available CNA
  • iOS and iPadOS VendorApple Affected before 16.7 Fixed in 16.7 Patch available CNA
  • macOS VendorApple Affected before 13.6 Fixed in 13.6 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*before 16.7VulnerableApple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*before 16.7VulnerableApple
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*12.0.0 to before 12.7; 13.0 to before 13.6VulnerableApple
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 16.7 Vulnerable ·Apple
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 16.7 Vulnerable ·Apple
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions 12.0.0 to before 12.7; 13.0 to before 13.6 Vulnerable ·Apple

Remediation

  • Fix · CNA iOS and iPadOS (Apple) Fixed in 17
  • Fix · CNA macOS (Apple) Fixed in 12.7
  • Fix · CNA iOS and iPadOS (Apple) Fixed in 16.7
  • Fix · CNA macOS (Apple) Fixed in 13.6

Fixed in the same release

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

  • Release ·

    Apple iOS and iPadOS 17

    48 records Highest priority Priority MEDIUM 5 MEDIUM, 43 LOW

    Other records, highest priority first

    • TI-2023-21219 Apple iOS and iPadOS: A remote user may cause an unexpected app termination or arbitrary…Priority MEDIUM 52
    • TI-2023-21698 Code injection in Apple iOS and iPadOSPriority MEDIUM 47
    • TI-2023-21266 Apple iOS and iPadOS: A remote attacker may be able to break out of Web Content sandboxPriority MEDIUM 47
    Show all 48 records →
  • Release ·

    Apple macOS 13.6

    18 records Highest priority Priority LOW 18 LOW

    Other records, highest priority first

    • TI-2023-22366 Code injection in Apple iOS and iPadOSPriority LOW 37
    • TI-2023-21695 Use after free in Apple iOS and iPadOSPriority LOW 36
    • TI-2023-21687 Apple iOS and iPadOS: An app may be able to execute arbitrary code with kernel privilegesPriority LOW 36
    Show all 18 records →
Show 2 more groups
  • Release ·

    Apple macOS 12.7

    14 records Highest priority Priority LOW 14 LOW

    Other records, highest priority first

    • TI-2023-22366 Code injection in Apple iOS and iPadOSPriority LOW 37
    • TI-2023-21231 Apple iOS and iPadOS: An app may be able to execute arbitrary code with kernel privilegesPriority LOW 36
    • TI-2023-21228 Apple iOS and iPadOS: An app may be able to execute arbitrary code with kernel privilegesPriority LOW 36
    Show all 14 records →
  • Release ·

    Apple iOS and iPadOS 16.7

    13 records Highest priority Priority MEDIUM 1 MEDIUM, 12 LOW

    Other records, highest priority first

    • TI-2023-21266 Apple iOS and iPadOS: A remote attacker may be able to break out of Web Content sandboxPriority MEDIUM 47
    • TI-2023-22366 Code injection in Apple iOS and iPadOSPriority LOW 37
    • TI-2023-21692 Apple iOS and iPadOS: A user may be able to elevate privilegesPriority LOW 36
    Show all 13 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-41232
  2. 2026-10-03 Alias added: GHSA-8f5c-hvhx-f7c6

References

Advisory 5

Other 2

  • 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

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences