CVE-2024-23222: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited. in Apple iOS and iPadOS
A type confusion issue was addressed with improved checks. This issue is fixed in iOS 17.3 and iPadOS 17.3, macOS Sonoma 14.3, tvOS 17.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited.
AI Analysis
Technical Summary
CVE-2024-23222 is a high-severity vulnerability affecting Apple iOS and iPadOS platforms, specifically related to a type confusion flaw in the processing of web content. Type confusion vulnerabilities occur when a program incorrectly interprets the type of an object, leading to unexpected behavior. In this case, maliciously crafted web content can exploit this flaw to execute arbitrary code on the affected device. The vulnerability is addressed by improved type checks implemented in iOS 17.3, iPadOS 17.3, macOS Sonoma 14.3, and tvOS 17.3. The vulnerability allows remote attackers to execute code without requiring any privileges (no authentication needed), but user interaction is required, such as visiting a malicious website or opening crafted web content. The CVSS 3.1 score is 8.8, indicating a high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and full impact on confidentiality, integrity, and availability. Apple is aware of reports that this vulnerability may have been exploited in the wild, underscoring the urgency of patching. The underlying weakness is classified as CWE-843 (Type Confusion), which can lead to memory corruption and arbitrary code execution. This vulnerability primarily affects Apple mobile devices running iOS and iPadOS versions prior to 17.3, and potentially other Apple platforms updated in the same patch cycle. Given the widespread use of Apple mobile devices in both consumer and enterprise environments, this vulnerability presents a significant risk if exploited, especially through web browsing or web content rendering.
Potential Impact
For European organizations, the impact of CVE-2024-23222 can be substantial. Many enterprises and government agencies in Europe rely heavily on Apple mobile devices for communication, productivity, and secure access to corporate resources. Successful exploitation could lead to complete compromise of affected devices, allowing attackers to execute arbitrary code, potentially install persistent malware, steal sensitive data, or pivot into internal networks. The confidentiality, integrity, and availability of corporate data and communications could be severely impacted. Since the vulnerability requires user interaction, phishing or malicious web campaigns targeting European users could be effective attack vectors. Additionally, sectors such as finance, healthcare, and critical infrastructure, which often use Apple devices, may face heightened risks due to the sensitivity of their data and regulatory requirements like GDPR. The potential for exploitation in the wild increases the urgency for organizations to assess their exposure and deploy mitigations promptly to prevent data breaches, espionage, or disruption of services.
Mitigation Recommendations
European organizations should prioritize the following specific mitigation steps: 1) Immediate deployment of Apple’s security updates iOS 17.3 and iPadOS 17.3 across all managed Apple mobile devices to remediate the vulnerability. 2) Implement mobile device management (MDM) solutions to enforce update policies and monitor device compliance. 3) Educate users about the risks of interacting with unknown or suspicious web content, emphasizing caution when clicking links or visiting unfamiliar websites. 4) Employ network-level protections such as web filtering and DNS filtering to block access to known malicious domains and reduce exposure to crafted web content. 5) Monitor device and network logs for unusual activity that could indicate exploitation attempts, including unexpected process executions or network connections. 6) Consider deploying endpoint detection and response (EDR) solutions capable of detecting exploitation behaviors on iOS devices. 7) Review and restrict the use of third-party browsers or apps that render web content if they cannot be updated promptly. These targeted actions go beyond generic patching advice by integrating user awareness, device management, and network defenses to reduce the attack surface and improve detection capabilities.
Affected Countries
Germany, United Kingdom, France, Italy, Spain, Netherlands, Sweden, Belgium, Switzerland, Norway
CVE-2024-23222: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited. in Apple iOS and iPadOS
Description
A type confusion issue was addressed with improved checks. This issue is fixed in iOS 17.3 and iPadOS 17.3, macOS Sonoma 14.3, tvOS 17.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited.
AI-Powered Analysis
Technical Analysis
CVE-2024-23222 is a high-severity vulnerability affecting Apple iOS and iPadOS platforms, specifically related to a type confusion flaw in the processing of web content. Type confusion vulnerabilities occur when a program incorrectly interprets the type of an object, leading to unexpected behavior. In this case, maliciously crafted web content can exploit this flaw to execute arbitrary code on the affected device. The vulnerability is addressed by improved type checks implemented in iOS 17.3, iPadOS 17.3, macOS Sonoma 14.3, and tvOS 17.3. The vulnerability allows remote attackers to execute code without requiring any privileges (no authentication needed), but user interaction is required, such as visiting a malicious website or opening crafted web content. The CVSS 3.1 score is 8.8, indicating a high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and full impact on confidentiality, integrity, and availability. Apple is aware of reports that this vulnerability may have been exploited in the wild, underscoring the urgency of patching. The underlying weakness is classified as CWE-843 (Type Confusion), which can lead to memory corruption and arbitrary code execution. This vulnerability primarily affects Apple mobile devices running iOS and iPadOS versions prior to 17.3, and potentially other Apple platforms updated in the same patch cycle. Given the widespread use of Apple mobile devices in both consumer and enterprise environments, this vulnerability presents a significant risk if exploited, especially through web browsing or web content rendering.
Potential Impact
For European organizations, the impact of CVE-2024-23222 can be substantial. Many enterprises and government agencies in Europe rely heavily on Apple mobile devices for communication, productivity, and secure access to corporate resources. Successful exploitation could lead to complete compromise of affected devices, allowing attackers to execute arbitrary code, potentially install persistent malware, steal sensitive data, or pivot into internal networks. The confidentiality, integrity, and availability of corporate data and communications could be severely impacted. Since the vulnerability requires user interaction, phishing or malicious web campaigns targeting European users could be effective attack vectors. Additionally, sectors such as finance, healthcare, and critical infrastructure, which often use Apple devices, may face heightened risks due to the sensitivity of their data and regulatory requirements like GDPR. The potential for exploitation in the wild increases the urgency for organizations to assess their exposure and deploy mitigations promptly to prevent data breaches, espionage, or disruption of services.
Mitigation Recommendations
European organizations should prioritize the following specific mitigation steps: 1) Immediate deployment of Apple’s security updates iOS 17.3 and iPadOS 17.3 across all managed Apple mobile devices to remediate the vulnerability. 2) Implement mobile device management (MDM) solutions to enforce update policies and monitor device compliance. 3) Educate users about the risks of interacting with unknown or suspicious web content, emphasizing caution when clicking links or visiting unfamiliar websites. 4) Employ network-level protections such as web filtering and DNS filtering to block access to known malicious domains and reduce exposure to crafted web content. 5) Monitor device and network logs for unusual activity that could indicate exploitation attempts, including unexpected process executions or network connections. 6) Consider deploying endpoint detection and response (EDR) solutions capable of detecting exploitation behaviors on iOS devices. 7) Review and restrict the use of third-party browsers or apps that render web content if they cannot be updated promptly. These targeted actions go beyond generic patching advice by integrating user awareness, device management, and network defenses to reduce the attack surface and improve detection capabilities.
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Technical Details
- Data Version
- 5.1
- Assigner Short Name
- apple
- Date Reserved
- 2024-01-12T22:22:21.478Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 683f45d9182aa0cae28897fb
Added to database: 6/3/2025, 6:58:33 PM
Last enriched: 7/4/2025, 1:12:39 PM
Last updated: 7/30/2025, 12:07:34 PM
Views: 16
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