CVE-2019-8746

high-risk
Published 2020-10-27

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15, iOS 13, iCloud for Windows 7.14, iCloud for Windows 10.7, tvOS 13, macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, watchOS 6, iTunes 12.10.1 for Windows. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Do I need to act?

~
2.3% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Apple

References (16)

Vendor Advisory https://support.apple.com/en-us/HT210604
Vendor Advisory https://support.apple.com/en-us/HT210606
Vendor Advisory https://support.apple.com/en-us/HT210607
Vendor Advisory https://support.apple.com/en-us/HT210634
Vendor Advisory https://support.apple.com/en-us/HT210635
Vendor Advisory https://support.apple.com/en-us/HT210636
Vendor Advisory https://support.apple.com/en-us/HT210637
Vendor Advisory https://support.apple.com/en-us/HT210722
Vendor Advisory https://support.apple.com/en-us/HT210604
Vendor Advisory https://support.apple.com/en-us/HT210606
Vendor Advisory https://support.apple.com/en-us/HT210607
Vendor Advisory https://support.apple.com/en-us/HT210634
Vendor Advisory https://support.apple.com/en-us/HT210635
Vendor Advisory https://support.apple.com/en-us/HT210636
Vendor Advisory https://support.apple.com/en-us/HT210637
Vendor Advisory https://support.apple.com/en-us/HT210722
50
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 5/34 · Minimal
Exposure 13/34 · Low