SecuriTricks - CVE-2025-43209

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.6, iPadOS 17.7.9, iOS 18.6 and iPadOS 18.6, tvOS 18.6, macOS Sonoma 14.7.7, watchOS 11.6, visionOS 2.6, macOS Ventura 13.7.7. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Product(s) Impacted

Vendor	Product	Versions
Apple	Ipados Iphone Os Macos Tvos Visionos Watchos	* * * * * *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
o	apple	ipados	/	/	/	/	/	/	/	/
o	apple	ipados	/	/	/	/	/	/	/	/
o	apple	iphone_os	/	/	/	/	/	/	/	/
o	apple	macos	/	/	/	/	/	/	/	/
o	apple	macos	/	/	/	/	/	/	/	/
o	apple	macos	/	/	/	/	/	/	/	/
o	apple	tvos	/	/	/	/	/	/	/	/
o	apple	visionos	/	/	/	/	/	/	/	/
o	apple	watchos	/	/	/	/	/	/	/	/

References

https://support.apple.com/en-us/124147

https://support.apple.com/en-us/124148

https://support.apple.com/en-us/124149

https://support.apple.com/en-us/124150

https://support.apple.com/en-us/124151

https://support.apple.com/en-us/124153

https://support.apple.com/en-us/124154

https://support.apple.com/en-us/124155

CVSS Score

9.8 / 10

CVSS Data - 3.1

Attack Vector: NETWORK
Attack Complexity: LOW
Privileges Required: NONE
Scope: UNCHANGED
Confidentiality Impact: HIGH
Integrity Impact: HIGH
Availability Impact: HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

View Vector String

Timeline

Published: July 30, 2025, 12:15 a.m.
Last Modified: July 31, 2025, 9:09 p.m.

Status : Analyzed

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

product-security@apple.com

CVE-2025-43209