Memory Handling Flaw in Apple Safari Web Browser
CVE-2025-43212

6.5MEDIUM

Key Information:

Vendor

Apple
Status
Safari
Mac OS
TV OS
Visionos
Vendor
CVE Published:
30 July 2025

What is CVE-2025-43212?

A memory handling flaw was detected in Apple Safari that could be exploited through maliciously crafted web content. This flaw may lead to an unexpected crash of the browser, impacting the user's browsing experience. Apple has addressed this vulnerability in recent updates across various platforms, including macOS Sequoia, iOS, iPadOS, tvOS, watchOS, and visionOS.

Affected Version(s)

iOS and iPadOS < 18.6

macOS < 15.6

Safari < 18.6

References

https://support.apple.com/en-us/124152
https://support.apple.com/en-us/124149
https://support.apple.com/en-us/124153

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

JSON
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