CVE-2024-27873: Processing a maliciously crafted video file may lead to unexpected app termination in Apple iOS and iPadOS
CVE-2024-27873 is an out-of-bounds write vulnerability in Apple iOS and iPadOS that occurs when processing a maliciously crafted video file, potentially causing unexpected app termination. This issue affects multiple Apple platforms including iOS, iPadOS, and macOS versions prior to the patched releases. Apple addressed the vulnerability by improving input validation to prevent out-of-bounds writes. The vulnerability has a CVSS score of 5. 5 (medium severity) and does not impact confidentiality or integrity but can cause denial of service through app crashes. There are no known exploits in the wild. Apple released official patches in iOS 16. 7. 9, iPadOS 16. 7.
AI Analysis
Technical Summary
CVE-2024-27873 is an out-of-bounds write vulnerability in Apple’s CoreMedia component affecting iOS, iPadOS, and macOS. The flaw arises from insufficient input validation when processing specially crafted video files, which can lead to unexpected application termination (denial of service). Apple fixed this vulnerability by enhancing input validation in the affected components. The issue is tracked under CVE-2024-27873 and has a CVSS v3.1 base score of 5.5, reflecting a medium severity level with attack vector local, low attack complexity, no privileges required, user interaction required, unchanged scope, and impact limited to availability. The vulnerability is addressed in multiple Apple OS updates released on July 29, 2024.
Potential Impact
The vulnerability can cause unexpected termination of applications processing maliciously crafted video files, resulting in denial of service. There is no impact on confidentiality or integrity. No known exploits have been reported in the wild. The issue affects Apple devices running vulnerable versions of iOS, iPadOS, and macOS prior to the specified patched versions.
Mitigation Recommendations
Apple has released official patches for this vulnerability in iOS 16.7.9, iPadOS 16.7.9, iOS 17.6, iPadOS 17.6, macOS Monterey 12.7.6, macOS Sonoma 14.6, and macOS Ventura 13.6.8. Users and administrators should apply these updates promptly to remediate the vulnerability. No additional mitigation steps are required beyond applying the official fixes.
CVE-2024-27873: Processing a maliciously crafted video file may lead to unexpected app termination in Apple iOS and iPadOS
Description
CVE-2024-27873 is an out-of-bounds write vulnerability in Apple iOS and iPadOS that occurs when processing a maliciously crafted video file, potentially causing unexpected app termination. This issue affects multiple Apple platforms including iOS, iPadOS, and macOS versions prior to the patched releases. Apple addressed the vulnerability by improving input validation to prevent out-of-bounds writes. The vulnerability has a CVSS score of 5. 5 (medium severity) and does not impact confidentiality or integrity but can cause denial of service through app crashes. There are no known exploits in the wild. Apple released official patches in iOS 16. 7. 9, iPadOS 16. 7.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2024-27873 is an out-of-bounds write vulnerability in Apple’s CoreMedia component affecting iOS, iPadOS, and macOS. The flaw arises from insufficient input validation when processing specially crafted video files, which can lead to unexpected application termination (denial of service). Apple fixed this vulnerability by enhancing input validation in the affected components. The issue is tracked under CVE-2024-27873 and has a CVSS v3.1 base score of 5.5, reflecting a medium severity level with attack vector local, low attack complexity, no privileges required, user interaction required, unchanged scope, and impact limited to availability. The vulnerability is addressed in multiple Apple OS updates released on July 29, 2024.
Potential Impact
The vulnerability can cause unexpected termination of applications processing maliciously crafted video files, resulting in denial of service. There is no impact on confidentiality or integrity. No known exploits have been reported in the wild. The issue affects Apple devices running vulnerable versions of iOS, iPadOS, and macOS prior to the specified patched versions.
Mitigation Recommendations
Apple has released official patches for this vulnerability in iOS 16.7.9, iPadOS 16.7.9, iOS 17.6, iPadOS 17.6, macOS Monterey 12.7.6, macOS Sonoma 14.6, and macOS Ventura 13.6.8. Users and administrators should apply these updates promptly to remediate the vulnerability. No additional mitigation steps are required beyond applying the official fixes.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apple
- Date Reserved
- 2024-02-26T15:32:28.542Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 690a3b67ff58c9332ff0a533
Added to database: 11/4/2025, 5:44:07 PM
Last enriched: 4/9/2026, 11:20:36 PM
Last updated: 5/10/2026, 1:23:43 PM
Views: 112
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