6.5
MEDIUM
CVE-2024-40854
Apple iOS and macOS Memory Handling Deserialization Buffer Overflow Vulnerability
Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 18.1 and iPadOS 18.1, iOS 17.7.1 and iPadOS 17.7.1, macOS Sonoma 14.7.1, macOS Ventura 13.7.1. An app may be able to cause unexpected system termination.

INFO

Published Date :

Jan. 15, 2025, 8:15 p.m.

Last Modified :

March 14, 2025, 1:46 p.m.

Source :

product-security@apple.com

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-40854 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 macos
2 Apple iphone_os
3 Apple ipados
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-2024-40854.

URL Resource
https://support.apple.com/en-us/121563 Vendor Advisory Release Notes
https://support.apple.com/en-us/121567 Vendor Advisory Release Notes
https://support.apple.com/en-us/121568 Vendor Advisory Release Notes
https://support.apple.com/en-us/121570 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).

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

The following list is the news that have been mention CVE-2024-40854 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-40854 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.

  • Initial Analysis by nvd@nist.gov

    Mar. 14, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
    Added CWE NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (excluding) 13.7.1 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 14.0 from (excluding) 14.7.1 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions from (excluding) 17.7.1 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions from (excluding) 17.7.1 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions from (including) 18.0 from (excluding) 18.1 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions from (including) 18.0 from (excluding) 18.1
    Added Reference Type Apple Inc.: https://support.apple.com/en-us/121563 Types: Release Notes, Vendor Advisory
    Added Reference Type Apple Inc.: https://support.apple.com/en-us/121567 Types: Release Notes, Vendor Advisory
    Added Reference Type Apple Inc.: https://support.apple.com/en-us/121568 Types: Release Notes, Vendor Advisory
    Added Reference Type Apple Inc.: https://support.apple.com/en-us/121570 Types: Release Notes, Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jan. 16, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • New CVE Received by product-security@apple.com

    Jan. 15, 2025

    Action Type Old Value New Value
    Added Description A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 18.1 and iPadOS 18.1, iOS 17.7.1 and iPadOS 17.7.1, macOS Sonoma 14.7.1, macOS Ventura 13.7.1. An app may be able to cause unexpected system termination.
    Added Reference https://support.apple.com/en-us/121563
    Added Reference https://support.apple.com/en-us/121567
    Added Reference https://support.apple.com/en-us/121568
    Added Reference https://support.apple.com/en-us/121570
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.
10010090908080707060605050404030302020101000
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-40854 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-2024-40854 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability