0.0
NA
CVE-2025-43343
Apple Safari Web Content Processing Crash
Description

The issue was addressed with improved memory handling. This issue is fixed in tvOS 26, Safari 26, visionOS 26, watchOS 26, macOS Tahoe 26, iOS 26 and iPadOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.

INFO

Published Date :

Sept. 15, 2025, 11:15 p.m.

Last Modified :

Sept. 15, 2025, 11:15 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-43343 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.

No affected product recoded yet

Solution
Update all affected Apple operating systems and Safari to the latest versions.
  • Update tvOS to version 26.
  • Update Safari to version 26.
  • Update visionOS to version 26.
  • Update watchOS to version 26.
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-2025-43343.

URL Resource
https://support.apple.com/en-us/125108
https://support.apple.com/en-us/125110
https://support.apple.com/en-us/125113
https://support.apple.com/en-us/125114
https://support.apple.com/en-us/125115
https://support.apple.com/en-us/125116
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-43343 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-2025-43343 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).

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

The following list is the news that have been mention CVE-2025-43343 vulnerability anywhere in the article.

  • seclists.org
APPLE-SA-09-15-2025-11 Safari 26

Full Disclosure mailing list archives From: Apple Product Security via Fulldisclosure <fulldisclosure () seclists org> Date: Mon, 15 Sep 2025 16:37:47 -0700 -----BEGIN PGP SIGNED MESSAGE----- Hash: SH ... Read more

Published Date: Sep 16, 2025 (4 hours, 45 minutes ago)
  • seclists.org
APPLE-SA-09-15-2025-10 visionOS 26

Full Disclosure mailing list archives From: Apple Product Security via Fulldisclosure <fulldisclosure () seclists org> Date: Mon, 15 Sep 2025 16:37:23 -0700 -----BEGIN PGP SIGNED MESSAGE----- Hash: SH ... Read more

Published Date: Sep 16, 2025 (4 hours, 45 minutes ago)
  • seclists.org
APPLE-SA-09-15-2025-9 watchOS 26

Full Disclosure mailing list archives From: Apple Product Security via Fulldisclosure <fulldisclosure () seclists org> Date: Mon, 15 Sep 2025 16:36:59 -0700 -----BEGIN PGP SIGNED MESSAGE----- Hash: SH ... Read more

Published Date: Sep 16, 2025 (4 hours, 45 minutes ago)
  • seclists.org
APPLE-SA-09-15-2025-8 tvOS 26

Full Disclosure mailing list archives From: Apple Product Security via Fulldisclosure <fulldisclosure () seclists org> Date: Mon, 15 Sep 2025 16:36:37 -0700 -----BEGIN PGP SIGNED MESSAGE----- Hash: SH ... Read more

Published Date: Sep 16, 2025 (4 hours, 45 minutes ago)
  • seclists.org
APPLE-SA-09-15-2025-5 macOS Tahoe 26

Full Disclosure mailing list archives From: Apple Product Security via Fulldisclosure <fulldisclosure () seclists org> Date: Mon, 15 Sep 2025 16:34:18 -0700 -----BEGIN PGP SIGNED MESSAGE----- Hash: SH ... Read more

Published Date: Sep 16, 2025 (4 hours, 45 minutes ago)
  • seclists.org
APPLE-SA-09-15-2025-1 iOS 26 and iPadOS 26

Full Disclosure mailing list archives From: Apple Product Security via Fulldisclosure <fulldisclosure () seclists org> Date: Mon, 15 Sep 2025 16:31:32 -0700 -----BEGIN PGP SIGNED MESSAGE----- Hash: SH ... Read more

Published Date: Sep 16, 2025 (4 hours, 45 minutes ago)

The following table lists the changes that have been made to the CVE-2025-43343 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.

  • New CVE Received by [email protected]

    Sep. 15, 2025

    Action Type Old Value New Value
    Added Description The issue was addressed with improved memory handling. This issue is fixed in tvOS 26, Safari 26, visionOS 26, watchOS 26, macOS Tahoe 26, iOS 26 and iPadOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.
    Added Reference https://support.apple.com/en-us/125108
    Added Reference https://support.apple.com/en-us/125110
    Added Reference https://support.apple.com/en-us/125113
    Added Reference https://support.apple.com/en-us/125114
    Added Reference https://support.apple.com/en-us/125115
    Added Reference https://support.apple.com/en-us/125116
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
No CVSS metrics available for this vulnerability.