9.8
CRITICAL CVSS 3.1
CVE-2019-8647
Apple iOS/WatchOS/TVOS Use After Free Remote Code Execution Vulnerability
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.

INFO

Published Date :

Dec. 18, 2019, 6:15 p.m.

Last Modified :

Nov. 21, 2024, 4:50 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2019-8647 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apple iphone_os
2 Apple tvos
3 Apple watchos
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.1 CRITICAL [email protected]
Solution
Update Apple iOS, tvOS, and watchOS to address a use-after-free vulnerability that could lead to arbitrary code execution.
  • Upgrade to the latest available version of iOS.
  • Upgrade to the latest available version of tvOS.
  • Upgrade to the latest available version of watchOS.
Public PoC/Exploit Available at Github

CVE-2019-8647 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-8647.

URL Resource
https://support.apple.com/HT210346 Vendor Advisory
https://support.apple.com/HT210351 Vendor Advisory
https://support.apple.com/HT210353 Vendor Advisory
https://support.apple.com/HT210346 Vendor Advisory
https://support.apple.com/HT210351 Vendor Advisory
https://support.apple.com/HT210353 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-8647 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-8647 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Latest ios RCE Vulnerability disclosed by Google Security Researcher

ios-hacks ios-rce-vulnerability ios-rce latest-ios-exploit zero-day

Updated: 4 months, 3 weeks ago
43 stars 18 fork 18 watcher
Born at : July 30, 2019, 3:02 p.m. This repo has been linked 4 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-8647 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-8647 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://support.apple.com/HT210346
    Added Reference https://support.apple.com/HT210351
    Added Reference https://support.apple.com/HT210353
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Dec. 19, 2019

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://support.apple.com/HT210346 No Types Assigned https://support.apple.com/HT210346 Vendor Advisory
    Changed Reference Type https://support.apple.com/HT210351 No Types Assigned https://support.apple.com/HT210351 Vendor Advisory
    Changed Reference Type https://support.apple.com/HT210353 No Types Assigned https://support.apple.com/HT210353 Vendor Advisory
    Added CWE NIST CWE-416
    Added CPE Configuration OR *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 12.4 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 12.4 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 5.3
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 7.5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

6.22 }} 0.34%

score

0.90422

percentile