1. Home
  2. CVE Database
  3. CVE-2019-8766
HIGH · 8.8

CVE-2019-8766

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in watchOS 6.1, iCloud for Windows 11.0. Processing maliciously crafted web content may lead to arbi...

Vulnerability Description

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in watchOS 6.1, iCloud for Windows 11.0. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
AppleIcloud< 10.8
AppleWatchos< 6.1

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2019-8766?

CVE-2019-8766 is a vulnerability with a CVSS score of 8.8 (HIGH). Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in watchOS 6.1, iCloud for Windows 11.0. Processing maliciously crafted web content may lead to arbi...

How severe is CVE-2019-8766?

CVE-2019-8766 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-8766?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Icloud, Apple Watchos.