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

CVE-2019-8647 — Use After Free in Apple Tvos

CWE-416 — Use After Free9 documents6 sources
Severity
9.8CRITICALNVD
EPSS
8.5%
top 7.63%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
4
Apple IOSApple TvosApple Watchos+1 more
Timeline
PublishedDec 18
Latest updateMay 24

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.4, tvOS 12.4, watchOS 5.3. A remote attacker may be able to cause 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 Packages6 packages

▶CVEListV5apple/tvosunspecified — tvOS 12.4
▶NVDapple/tvos< 12.4
▶CVEListV5apple/watchosunspecified — watchOS 5.3
▶NVDapple/watchos< 5.3
▶CVEListV5apple/iosunspecified — iOS 12.4

🔴Vulnerability Details

4
GHSA
GHSA-fmgq-m9qq-mj46: A use after free issue was addressed with improved memory management↗2022-05-24
▶
Project0
Remote iPhone Exploitation Part 2: Bringing Light into the Darkness -- a Remote ASLR Bypass - Project Zero↗2020-01-01
▶
CVEList
CVE-2019-8647: A use after free issue was addressed with improved memory management↗2019-12-18
▶
Project0
The Fully Remote Attack Surface of the iPhone - Project Zero↗2019-08-01
▶

💥Exploits & PoCs

1
Exploit-DB
iMessage - NSArray Deserialization can Invoke Subclass that does not Retain References↗2019-07-30
▶

📋Vendor Advisories

3
Apple
CVE-2019-8647: iOS 12.4↗2019-07-22
▶
Apple
CVE-2019-8647: tvOS 12.4↗2019-07-22
▶
Apple
CVE-2019-8647: watchOS 5.3↗2019-07-22
▶
CVE-2019-8647 — Use After Free in Apple Tvos | cvebase