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

CVE-2019-8558 — Out-of-bounds Write in Apple Icloud FOR Windows

CWE-787 — Out-of-bounds WriteCWE-94 — Code Injection19 documents10 sources
Severity
8.8HIGHNVD
EPSS
15.3%
top 5.37%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
9
Apple Icloud FOR WindowsApple IOSApple Itunes FOR Windows+6 more
Timeline
PublishedDec 18
Latest updateMay 24

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. 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 Packages12 packages

▶CVEListV5apple/icloud_for_windowsunspecified — iCloud for Windows 7.11
▶CVEListV5apple/itunes_for_windowsunspecified — iTunes 12.9.4 for Windows
▶CVEListV5apple/tvosunspecified — tvOS 12.2
▶NVDapple/tvos< 12.2
▶CVEListV5apple/safariunspecified — Safari 12.1

🔴Vulnerability Details

3
GHSA
GHSA-jj32-8cmg-q469: Multiple memory corruption issues were addressed with improved memory handling↗2022-05-24
▶
CVEList
CVE-2019-8558: Multiple memory corruption issues were addressed with improved memory handling↗2019-12-18
▶
OSV
CVE-2019-8558: Multiple memory corruption issues were addressed with improved memory handling↗2019-12-18
▶

💥Exploits & PoCs

1
Exploit-DB
WebKit JavaScriptCore - CodeBlock Dangling Watchpoints Use-After-Free↗2019-04-03
▶

📋Vendor Advisories

9
Ubuntu
WebKitGTK+ vulnerabilities↗2019-04-16
▶
Red Hat
webkitgtk: malicious crafted web content leads to arbitrary code execution↗2019-04-10
▶
Apple
CVE-2019-8558: watchOS 5.2↗2019-03-27
▶
Apple
CVE-2019-8558: iTunes 12.9.4 for Windows↗2019-03-25
▶
Apple
CVE-2019-8558: iOS 12.2↗2019-03-25
▶

💬Community

5
Bugzilla
CVE-2019-7285 CVE-2019-7292 CVE-2019-8506 CVE-2019-8515 CVE-2019-8518 CVE-2019-8523 CVE-2019-8524 CVE-2019-8535 CVE-2019-8536 CVE-2019-8544 CVE-2019-8558 CVE-2019-8559 CVE-2019-8563 mingw-webkitgtk: v↗2019-06-11
▶
Bugzilla
CVE-2019-7285 CVE-2019-7292 CVE-2019-8503 CVE-2019-8506 CVE-2019-8515 CVE-2019-8518 CVE-2019-8523 CVE-2019-8524 CVE-2019-8535 CVE-2019-8536 CVE-2019-8544 CVE-2019-8558 CVE-2019-8559 CVE-2019-8563 webk↗2019-06-11
▶
Bugzilla
CVE-2019-8558 webkitgtk: malicious crafted web content leads to arbitrary code execution↗2019-06-11
▶
Bugzilla
CVE-2019-7285 CVE-2019-7292 CVE-2019-8503 CVE-2019-8506 CVE-2019-8515 CVE-2019-8518 CVE-2019-8523 CVE-2019-8524 CVE-2019-8535 CVE-2019-8536 CVE-2019-8544 CVE-2019-8558 CVE-2019-8559 CVE-2019-8563 ming↗2019-06-11
▶
Bugzilla
CVE-2019-7285 CVE-2019-7292 CVE-2019-8503 CVE-2019-8506 CVE-2019-8515 CVE-2019-8518 CVE-2019-8523 CVE-2019-8524 CVE-2019-8535 CVE-2019-8536 CVE-2019-8544 CVE-2019-8558 CVE-2019-8559 CVE-2019-8563 ming↗2019-06-11
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CVE-2019-8558 — Out-of-bounds Write in Apple | cvebase