CVE-2019-8623

HIGH

Apple Icloud < 7.12 - Out-of-Bounds Write

Title source: rule
STIX 2.1

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1, Safari 12.1.1, iTunes for Windows 12.9.5, iCloud for Windows 7.12. Processing maliciously crafted web content may lead to arbitrary code execution.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textdosmultiple
https://www.exploit-db.com/exploits/46889

References (8)

Core 8
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210118
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210119
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210120
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210123
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210124
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210125
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210212
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210122

Scores

CVSS v3 8.8
EPSS 0.2438
EPSS Percentile 96.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (7)
apple/icloud < 7.12
apple/iphone_os < 12.3
apple/itunes < 12.9.5
apple/mac_os_x < 10.14.5
apple/safari < 12.1.1
apple/tvos < 12.3
apple/watchos < 5.2.1
Published Dec 18, 2019
Tracked Since Feb 18, 2026