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

CVE-2019-8660 — Out-of-bounds Write in Apple Macos

CWE-787 — Out-of-bounds Write9 documents6 sources
Severity
9.8CRITICALNVD
EPSS
9.0%
top 7.35%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
6
Apple IOSApple MacosApple Tvos+3 more
Timeline
PublishedDec 18
Latest updateMay 24

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4, watchOS 5.3. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages8 packages

▶CVEListV5apple/tvosunspecified — tvOS 12.4
▶NVDapple/tvos< 12.4
▶CVEListV5apple/macosunspecified — macOS Mojave 10.14.6
▶CVEListV5apple/watchosunspecified — watchOS 5.3
▶NVDapple/watchos< 5.3

🔴Vulnerability Details

3
GHSA
GHSA-5wp3-f7pj-2997: A memory corruption issue was addressed with improved input validation↗2022-05-24
▶
CVEList
CVE-2019-8660: A memory corruption issue was addressed with improved input validation↗2019-12-18
▶
Project0
The Fully Remote Attack Surface of the iPhone - Project Zero↗2019-08-01
▶

💥Exploits & PoCs

1
Exploit-DB
iMessage - Memory Corruption when Decoding NSKnownKeysDictionary1↗2019-07-30
▶

📋Vendor Advisories

4
Apple
CVE-2019-8660: watchOS 5.3↗2019-07-22
▶
Apple
CVE-2019-8660: macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra↗2019-07-22
▶
Apple
CVE-2019-8660: iOS 12.4↗2019-07-22
▶
Apple
CVE-2019-8660: tvOS 12.4↗2019-07-22
▶
CVE-2019-8660 — Out-of-bounds Write in Apple Macos | cvebase