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CVE-2024-44309

A cookie management issue was addressed with improved state management.

Published
Last modified
published
Listed in CISA KEV
Actively exploited
Fix
Fixed in 18.1.1, 17.7.2, 15.1.1, 2.1.1
None on Exploit-DB, Metasploit or GitHub

Summary

Apple's Safari web browser and its iOS, iPadOS, macOS, and visionOS operating systems are affected. Maliciously crafted web content could trigger a cross-site scripting attack, letting an attacker run unauthorized scripts in a user's browsing session.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

A cookie management issue was addressed with improved state management. This issue is fixed in Safari 18.1.1, iOS 17.7.2 and iPadOS 17.7.2, iOS 18.1.1 and iPadOS 18.1.1, macOS Sequoia 15.1.1, visionOS 2.1.1. Processing maliciously crafted web content may lead to a cross site scripting attack. Apple is aware of a report that this issue may have been actively exploited on Intel-based Mac systems.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. CISA remediation deadline

    Due date for US federal agencies to patch

  4. Record last updated
  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Apple Safari

    fixed in 18.1.1

  • Apple iOS and iPadOS

    fixed in 17.7.2; fixed in 18.1.1

  • Apple macOS

    fixed in 15.1.1

  • Apple visionOS

    fixed in 2.1.1

References 5

support.apple.com

FAQ

Questions about CVE-2024-44309

What does this mean?

Processing maliciously crafted web content may lead to a cross site scripting attack. The advisory describes the issue only as a cookie management problem that was addressed with improved state management.Source: support.apple.com

Am I affected, and how do I check?

Apple lists Safari before 18.1.1, iOS and iPadOS before 18.1.1 (and 17.7.2 for the older branch), macOS before 15.1.1, and visionOS before 2.1.1. To check a device, look at its software version under Settings > General > About on iOS, iPadOS, and visionOS, or About This Mac on macOS, and check Safari's version in its About Safari window.Source: support.apple.com

What should I do about it?

Update iOS and iPadOS to 18.1.1 or later, macOS to 15.1.1 or later, visionOS to 2.1.1 or later, and Safari to 18.1.1 or later. Devices on the iOS 17 branch should install 17.7.2 or later.Source: support.apple.com

Is it being exploited?

Yes. CISA added it to its Known Exploited Vulnerabilities catalog on 2024-11-21, which means it has evidence of attacks. No public exploit code is tracked.Source: cisa.gov, cve.now feed data