Known Exploited Vulnerability
7.8
HIGH
CVE-2018-4344
Apple Multiple Products Memory Corruption Vulnerab - [Actively Exploited]
Description

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.

INFO

Published Date :

April 3, 2019, 6:29 p.m.

Last Modified :

Feb. 28, 2025, 2:53 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

Apple iOS, macOS, tvOS, and watchOS contain a memory corruption vulnerability which can allow for code execution.

Required Action :

Apply updates per vendor instructions.

Notes :

https://nvd.nist.gov/vuln/detail/CVE-2018-4344

Public PoC/Exploit Available at Github

CVE-2018-4344 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2018-4344 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 mac_os_x
2 Apple iphone_os
3 Apple tvos
4 Apple watchos
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-2018-4344.

URL Resource
https://support.apple.com/kb/HT209106 Vendor Advisory Release Notes
https://support.apple.com/kb/HT209107 Vendor Advisory Release Notes
https://support.apple.com/kb/HT209108 Vendor Advisory Release Notes
https://support.apple.com/kb/HT209139 Vendor Advisory Release Notes
https://support.apple.com/kb/HT209106 Vendor Advisory Release Notes
https://support.apple.com/kb/HT209107 Vendor Advisory Release Notes
https://support.apple.com/kb/HT209108 Vendor Advisory Release Notes
https://support.apple.com/kb/HT209139 Vendor Advisory Release Notes

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).

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 1 month ago
564 stars 38 fork 38 watcher
Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1277 different CVEs too.

Spice - an unfinished iOS 11 untether

Makefile C Objective-C C++ Shell

Updated: 1 month, 3 weeks ago
111 stars 19 fork 19 watcher
Born at : Feb. 18, 2020, 8:18 p.m. This repo has been linked 3 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-2018-4344 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-4344 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.

  • Modified Analysis by [email protected]

    Feb. 28, 2025

    Action Type Old Value New Value
    Changed Reference Type CVE: https://support.apple.com/kb/HT209106 Types: Vendor Advisory CVE: https://support.apple.com/kb/HT209106 Types: Release Notes, Vendor Advisory
    Changed Reference Type Apple Inc.: https://support.apple.com/kb/HT209106 Types: Vendor Advisory Apple Inc.: https://support.apple.com/kb/HT209106 Types: Release Notes, Vendor Advisory
    Changed Reference Type CVE: https://support.apple.com/kb/HT209107 Types: Vendor Advisory CVE: https://support.apple.com/kb/HT209107 Types: Release Notes, Vendor Advisory
    Changed Reference Type Apple Inc.: https://support.apple.com/kb/HT209107 Types: Vendor Advisory Apple Inc.: https://support.apple.com/kb/HT209107 Types: Release Notes, Vendor Advisory
    Changed Reference Type CVE: https://support.apple.com/kb/HT209108 Types: Vendor Advisory CVE: https://support.apple.com/kb/HT209108 Types: Release Notes, Vendor Advisory
    Changed Reference Type Apple Inc.: https://support.apple.com/kb/HT209108 Types: Vendor Advisory Apple Inc.: https://support.apple.com/kb/HT209108 Types: Release Notes, Vendor Advisory
    Changed Reference Type CVE: https://support.apple.com/kb/HT209139 Types: Vendor Advisory CVE: https://support.apple.com/kb/HT209139 Types: Release Notes, Vendor Advisory
    Changed Reference Type Apple Inc.: https://support.apple.com/kb/HT209139 Types: Vendor Advisory Apple Inc.: https://support.apple.com/kb/HT209139 Types: Release Notes, Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jan. 29, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Added CWE CWE-119
  • Modified Analysis by [email protected]

    Jan. 23, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Removed CVSS V3 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://support.apple.com/kb/HT209106
    Added Reference https://support.apple.com/kb/HT209107
    Added Reference https://support.apple.com/kb/HT209108
    Added Reference https://support.apple.com/kb/HT209139
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Apr. 05, 2019

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 (AV:N/AC:M/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://support.apple.com/kb/HT209106 No Types Assigned https://support.apple.com/kb/HT209106 Vendor Advisory
    Changed Reference Type https://support.apple.com/kb/HT209139 No Types Assigned https://support.apple.com/kb/HT209139 Vendor Advisory
    Changed Reference Type https://support.apple.com/kb/HT209107 No Types Assigned https://support.apple.com/kb/HT209107 Vendor Advisory
    Changed Reference Type https://support.apple.com/kb/HT209108 No Types Assigned https://support.apple.com/kb/HT209108 Vendor Advisory
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 12.0 *cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions up to (excluding) 10.14 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 12 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 5.0
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.
Exploit Prediction

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

0.52 }} -0.67%

score

0.63927

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: Jun. 10, 2025 0:44