CVE-2023-32434
Apple Multiple Products Integer Overflow Vulnerabi - [Actively Exploited]
Description
An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.
INFO
Published Date :
June 23, 2023, 6:15 p.m.
Last Modified :
Feb. 14, 2025, 4:21 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
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.
Apple iOS. iPadOS, macOS, and watchOS contain an integer overflow vulnerability that could allow an application to execute code with kernel privileges.
Apply updates per vendor instructions.
https://support.apple.com/en-us/HT213808, https://support.apple.com/en-us/HT213812, https://support.apple.com/en-us/HT213809, https://support.apple.com/en-us/HT213810, https://support.apple.com/en-us/HT213813, https://support.apple.com/en-us/HT213811, https://support.apple.com/en-us/HT213814; https://nvd.nist.gov/vuln/detail/CVE-2023-32434
Public PoC/Exploit Available at Github
CVE-2023-32434 has a 17 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-2023-32434
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.
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-2023-32434
.
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).
Deterministic kernel exploit based on CVE-2023-32434.
Objective-C C
None
None
None
None
Makefile Swift C Objective-C
None
Main Repo For PureKFD
None
None
Python HTML JavaScript C
None
Makefile Swift C Objective-C
fork for testing
Makefile Swift C Objective-C
None
Swift C Objective-C
None
Makefile Swift C
None
Makefile Swift C Objective-C
kfd, short for kernel file descriptor, is a project to read and write kernel memory on Apple devices.
Makefile Swift C
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-32434
vulnerability anywhere in the article.

-
Cyber Security News
Trigon – A New Exploit Revealed for iOS 0-Day kernel Vulnerability
Security researchers have released a sophisticated new kernel exploit targeting Apple iOS devices, dubbed Trigon, which leverages a critical vulnerability in the XNU kernel’s virtual memory subsystem. ... Read more

-
BleepingComputer
Apple fixes zero-day exploited in 'extremely sophisticated' attacks
Apple has released emergency security updates to patch a zero-day vulnerability that the company says was exploited in targeted and "extremely sophisticated" attacks. "A physical attack may disable US ... Read more

-
BleepingComputer
Apple fixes two zero-days used in attacks on Intel-based Macs
Apple released emergency security updates to fix two zero-day vulnerabilities that were exploited in attacks on Intel-based Mac systems. "Apple is aware of a report that this issue may have been explo ... Read more
The following table lists the changes that have been made to the
CVE-2023-32434
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. 14, 2025
Action Type Old Value New Value -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Feb. 03, 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-190 -
Modified Analysis by [email protected]
Jan. 23, 2025
Action Type Old Value New Value Changed Reference Type https://support.apple.com/en-us/HT213808 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213808 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213808 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213808 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213809 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213809 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213809 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213809 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213810 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213810 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213810 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213810 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213811 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213811 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213811 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213811 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213812 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213812 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213812 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213812 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213813 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213813 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213813 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213813 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213814 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213814 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213814 Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213814 Vendor Advisory -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2023/Oct/20 Added Reference https://support.apple.com/en-us/HT213808 Added Reference https://support.apple.com/en-us/HT213809 Added Reference https://support.apple.com/en-us/HT213810 Added Reference https://support.apple.com/en-us/HT213811 Added Reference https://support.apple.com/en-us/HT213812 Added Reference https://support.apple.com/en-us/HT213813 Added Reference https://support.apple.com/en-us/HT213814 Added Reference https://support.apple.com/kb/HT213990 -
Modified Analysis by [email protected]
Jun. 27, 2024
Action Type Old Value New Value Changed Reference Type http://seclists.org/fulldisclosure/2023/Oct/20 No Types Assigned http://seclists.org/fulldisclosure/2023/Oct/20 Mailing List, Third Party Advisory Changed Reference Type https://support.apple.com/kb/HT213990 No Types Assigned https://support.apple.com/kb/HT213990 Vendor Advisory -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Oct. 25, 2023
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2023/Oct/20 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 25, 2023
Action Type Old Value New Value Added Reference https://support.apple.com/kb/HT213990 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 27, 2023
Action Type Old Value New Value Changed Description An integer overflow was addressed with improved input validation. This issue is fixed in macOS Monterey 12.6.7, iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Big Sur 11.7.8, watchOS 9.5.2, macOS Ventura 13.4.1, watchOS 8.8.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7. An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7. -
CVE Modified by [email protected]
Jul. 27, 2023
Action Type Old Value New Value Changed Description An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Big Sur 11.7.8, macOS Monterey 12.6.7, macOS Ventura 13.4.1, watchOS 9.5.2. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7. An integer overflow was addressed with improved input validation. This issue is fixed in macOS Monterey 12.6.7, iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Big Sur 11.7.8, watchOS 9.5.2, macOS Ventura 13.4.1, watchOS 8.8.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7. Removed Reference http://seclists.org/fulldisclosure/2023/Jul/10 [No Types Assigned] Removed Reference http://seclists.org/fulldisclosure/2023/Jul/4 [No Types Assigned] Removed Reference http://seclists.org/fulldisclosure/2023/Jul/5 [No Types Assigned] Removed Reference http://seclists.org/fulldisclosure/2023/Jul/6 [No Types Assigned] Removed Reference http://seclists.org/fulldisclosure/2023/Jul/7 [No Types Assigned] Removed Reference http://seclists.org/fulldisclosure/2023/Jul/8 [No Types Assigned] Removed Reference http://seclists.org/fulldisclosure/2023/Jul/9 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 07, 2023
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2023/Jul/8 [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2023/Jul/9 [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2023/Jul/10 [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2023/Jul/4 [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2023/Jul/5 [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2023/Jul/6 [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2023/Jul/7 [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 30, 2023
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 Changed Reference Type https://support.apple.com/en-us/HT213808 No Types Assigned https://support.apple.com/en-us/HT213808 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213809 No Types Assigned https://support.apple.com/en-us/HT213809 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213810 No Types Assigned https://support.apple.com/en-us/HT213810 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213811 No Types Assigned https://support.apple.com/en-us/HT213811 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213812 No Types Assigned https://support.apple.com/en-us/HT213812 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213813 No Types Assigned https://support.apple.com/en-us/HT213813 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213814 No Types Assigned https://support.apple.com/en-us/HT213814 Release Notes, Vendor Advisory Added CWE NIST CWE-190 Added CPE Configuration OR *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 15.7.7 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions from (including) 16.0 up to (excluding) 16.5.1 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 15.7.7 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions from (including) 16.0 up to (excluding) 16.5.1 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (excluding) 11.7.8 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (excluding) 12.6.7 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 13.0 up to (excluding) 13.4.1 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 8.8.1 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions from (including) 9.0 up to (excluding) 9.5.2
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-32434
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-2023-32434
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
85.34 }} 26.00%
score
0.99287
percentile