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CVE-2023-41993

The issue was addressed with improved checks.

Affects WebKitGTK before 2.42.2 (net-libs/webkit-gtk on all architectures). Fixed in 2.42.2. No known workaround is listed.

Published
Last modified
published
Listed in CISA KEV
Actively exploited
Fix
Fixed in 14
None on Exploit-DB, Metasploit or GitHub

Summary

Apple's macOS Sonoma and iOS software contain a flaw in how they process web content. An attacker could potentially use this flaw to run arbitrary code on an affected device.

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

Read the original description

The issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.

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 macOS

    From unspecified · fixed in 14

References 3

support.apple.com

security.gentoo.org

security.netapp.com

FAQ

Questions about CVE-2023-41993

What does this mean?

The sources only say the issue was addressed with improved checks. They do not describe what the bug does in plain words.Source: security.gentoo.org

Am I affected, and how do I check?

WebKitGTK versions before 2.42.2 are affected, including the net-libs/webkit-gtk package on all architectures. To check, compare the installed net-libs/webkit-gtk version with 2.42.2 using your package manager, for example with emerge.Source: security.gentoo.org

What should I do about it?

Upgrade net-libs/webkit-gtk to 2.42.2 or later. The sources give this command: emerge --ask --oneshot --verbose ">=net-libs/webkit-gtk-2.42.2".Source: security.gentoo.org

Is it being exploited?

Yes. CISA added it to its Known Exploited Vulnerabilities catalog on 2023-09-25, which means it has evidence of attacks. No public exploit code is tracked.Source: cisa.gov, cve.now feed data