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

CVE-2019-8641 — Out-of-bounds Read in Apple IOS

CWE-125 — Out-of-bounds Read14 documents6 sources
Severity
9.8CRITICALNVD
EPSS
10.9%
top 6.59%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
6
Apple IOSApple MacosApple Watchos+3 more
Timeline
PublishedDec 18
Latest updateMay 24

Description

An out-of-bounds read was addressed with improved input validation.

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 Packages7 packages

▶CVEListV5apple/iosunspecified — iOS 12.4.2+1
▶NVDapple/tvos< 12.4
▶CVEListV5apple/macosunspecified — macOS Mojave 10.14.6 Supplemental Update 2
▶CVEListV5apple/watchosunspecified — watchOS 6+1
▶NVDapple/watchos< 5.3

🔴Vulnerability Details

7
GHSA
GHSA-27cj-jh44-8xw6: An out-of-bounds read was addressed with improved input validation↗2022-05-24
▶
Project0
MMS Exploit Part 3: Constructing the Memory Corruption Primitives - Project Zero↗2020-07-01
▶
Project0
Remote iPhone Exploitation Part 3: From Memory Corruption to JavaScript and Back -- Gaining Code Execution - Project Zero↗2020-01-01
▶
Project0
Remote iPhone Exploitation Part 2: Bringing Light into the Darkness -- a Remote ASLR Bypass - Project Zero↗2020-01-01
▶
Project0
Remote iPhone Exploitation Part 1: Poking Memory via iMessage and CVE-2019-8641 - Project Zero↗2020-01-01
▶

💥Exploits & PoCs

2
Exploit-DB
iMessage - Decoding NSSharedKeyDictionary can read ObjC Object at Attacker Controlled Address↗2019-11-11
▶
Exploit-DB
iMessage - Decoding NSSharedKeyDictionary Can Read Object Out of Bounds↗2019-09-24
▶

📋Vendor Advisories

4
Apple
CVE-2019-8641: macOS Mojave 10.14.6 Supplemental Update 2, Security Update 2019-005 High Sierra, and Security Update 2019-005 Sierra↗2019-09-26
▶
Apple
CVE-2019-8641: watchOS 5.3.2↗2019-09-26
▶
Apple
CVE-2019-8641: iOS 12.4.2↗2019-09-26
▶
Apple
CVE-2019-8641: iOS 13↗2019-09-19
▶
CVE-2019-8641 — Out-of-bounds Read in Apple IOS | cvebase