Advisory Details

August 8th, 2024

Apple macOS AppleVADriver Out-Of-Bounds Write Remote Code Execution Vulnerability

ZDI-24-1120
ZDI-CAN-24130

CVE ID CVE-2024-27829
CVSS SCORE 8.8, AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS Apple
AFFECTED PRODUCTS macOS
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Apple macOS. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the processing of MOV files in the VTDecoderXPCService process. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current user.

ADDITIONAL DETAILS Apple has issued an update to correct this vulnerability. More details can be found at:
https://support.apple.com/en-ca/HT214106
DISCLOSURE TIMELINE
  • 2024-05-02 - Vulnerability reported to vendor
  • 2024-08-08 - Coordinated public release of advisory
  • 2024-08-15 - Advisory Updated
CREDIT Michael DePlante (@izobashi) of Trend Micro's Zero Day Initiative
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