Read the docs
TI-2019-06198 Aliases CVE-2019-8624GHSA-m2jw-r6hf-gq38

Out-of-bounds read in Apple watchOS

Priority MEDIUM 43CWE-125Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
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 input validation. This issue is fixed in watchOS 5.3. A remote attacker may be able to leak memory.

Why it matters now

EPSS 0.06898 94th percentileScored 2026-11-07
Fix Fixed watchOS (Apple): watchOS 5.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApplewatchOSbefore watchOS 5.3watchOS 5.3Patch availableCNA
  • watchOS VendorApple Affected before watchOS 5.3 Fixed in watchOS 5.3 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*before 5.3VulnerableApple
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 5.3 Vulnerable ·Apple

Remediation

  • Fix · CNA watchOS (Apple) Fixed in watchOS 5.3

Fixed in the same release

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

  • Release ·

    Apple watchOS watchOS 5.3

    19 records Highest priority Priority MEDIUM 15 MEDIUM, 4 LOW

    Other records, highest priority first

    Show all 19 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-8624
  2. 2026-10-03 Alias added: GHSA-m2jw-r6hf-gq38

References

Advisory 1

  • 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-2025-28228 Use after free in Apple Safari KEVCVSS 3.1HIGH 8.8
  • TI-2025-22512 Memory corruption in Apple Safari KEVCVSS 3.1HIGH 8.8
  • TI-2025-12953 Memory corruption in Google Chrome KEVCVSS 3.1HIGH 8.8
See all 1994 →

Sources

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