Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2019-8611Out-of-bounds Write in Apple Icloud FOR Windows

CWE-787Out-of-bounds Write17 documents10 sources
Severity
8.8HIGHNVD
EPSS
25.3%
top 3.80%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Timeline
PublishedDec 18
Latest updateMay 24

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, 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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages11 packages

CVEListV5apple/icloud_for_windowsunspecifiediCloud for Windows 7.12
CVEListV5apple/itunes_for_windowsunspecifiediTunes for Windows 12.9.5
CVEListV5apple/tvosunspecifiedtvOS 12.3
CVEListV5apple/macosunspecifiedmacOS Mojave 10.14.5
CVEListV5apple/safariunspecifiedSafari 12.1.1

🔴Vulnerability Details

3
GHSA
GHSA-5hrx-6xhx-79cj: Multiple memory corruption issues were addressed with improved memory handling2022-05-24
CVEList
CVE-2019-8611: Multiple memory corruption issues were addressed with improved memory handling2019-12-18
OSV
CVE-2019-8611: Multiple memory corruption issues were addressed with improved memory handling2019-12-18

💥Exploits & PoCs

1
Exploit-DB
Apple macOS < 10.14.5 / iOS < 12.3 JavaScriptCore - AIR Optimization Incorrectly Removes Assignment to Register2019-05-21

📋Vendor Advisories

9
Apple
CVE-2019-8611: iCloud for Windows 10.42019-06-11
Apple
CVE-2019-8611: iTunes for Windows 12.9.52019-05-28
Apple
CVE-2019-8611: iCloud for Windows 7.122019-05-28
Red Hat
webkitgtk: Multiple memory corruption issues leading to arbitrary code execution2019-05-20
Apple
CVE-2019-8611: Safari 12.1.12019-05-13

🕵️Threat Intelligence

1
Securelist
New zero-day vulnerability CVE-2019-0859 in win32k.sys2019-04-15

💬Community

1
Bugzilla
CVE-2019-8611 webkitgtk: Multiple memory corruption issues leading to arbitrary code execution2020-09-08
CVE-2019-8611 — Out-of-bounds Write in Apple | cvebase