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CVE-2024-54505: High Vulnerability in Apple Safari, iOS, and macOS

A high-severity type confusion vulnerability has been identified in Apple products, including Safari and iOS. Organizations should prioritize patching to mitigate potential memory corruption risks.

HIGHCVSS 8.8 · Published December 12, 2024

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CVE-2024-54505 is a high-severity vulnerability affecting several Apple products, including Safari, iOS, and macOS. This vulnerability allows processing maliciously crafted web content, potentially leading to memory corruption. With a CVSS score of 8.8, the urgency for defenders is clear: organizations should prioritize patching immediately.

The vulnerability arises from a type confusion issue addressed with improved memory handling. As such, users of Safari 18.2, iOS 18.2, and macOS Sequoia 15.2 should be particularly vigilant. The risk to organizations includes unauthorized access to sensitive information and potential system crashes, making it imperative to remediate this vulnerability promptly.

Currently, there are no known exploits in the wild for CVE-2024-54505. However, given the high severity rating and the nature of the vulnerability, organizations are encouraged to stay informed and implement necessary updates as soon as they are available.

Considering the potential impact of memory corruption, rapid deployment of fixes is essential. Organizations should take proactive steps to ensure their systems are updated to the latest versions to mitigate this risk effectively.

Vulnerability Details

CVE-2024-54505 is characterized by a type confusion issue addressed with improved memory handling. According to the official description, this vulnerability is fixed in multiple Apple products: Safari 18.2, iOS 18.2, iPadOS 18.2, iPadOS 17.7.3, macOS Sequoia 15.2, tvOS 18.2, visionOS 2.2, and watchOS 11.2.

The CVSS score of 8.8 indicates high severity, with the vulnerability classified as having high impacts on confidentiality, integrity, and availability. It primarily affects products including Safari, iOS, iPadOS, macOS, tvOS, visionOS, and watchOS.

The vulnerability was published on December 12, 2024, and the CVE was last modified on April 2, 2026. It falls under the CWE-843 category, indicating a type confusion vulnerability.

Technical Analysis

The root cause of CVE-2024-54505 is a type confusion issue that arises when the system mismanages memory, which can lead to unauthorized access or system crashes. The attack vector is network-based, requiring low attack complexity with no privileges required from the attacker, but user interaction is necessary to trigger the exploit.

The vulnerability has a high impact on confidentiality, integrity, and availability, with potential exploits leading to significant repercussions for users and organizations alike. This necessitates urgent attention to update and patch affected systems.

Risk & Impact Analysis

The real-world deployment risk associated with CVE-2024-54505 is critical. Attackers may leverage this vulnerability to execute arbitrary code, leading to unauthorized access and data breaches. The potential blast radius includes any organization using vulnerable Apple products, making it a substantial concern for IT departments.

The urgency assessment based on CVSS indicates that organizations should prioritize addressing this vulnerability immediately. Given the high CVSS score and the potential for exploitation, timely remediation is essential to safeguard sensitive data and maintain system integrity.

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

The affected versions include Safari (all versions prior to 18.2), iPadOS (all versions prior to 17.7.3 and 18.0 to 18.2), iOS (all versions prior to 18.2), macOS (all versions prior to 15.2), tvOS (all versions prior to 18.2), visionOS (all versions prior to 2.2), and watchOS (all versions prior to 11.2).

Mitigation & Remediation

To mitigate the impact of CVE-2024-54505, organizations should ensure that they apply the latest patches and updates released by Apple. The specific versions to upgrade to include Safari 18.2, iOS 18.2, iPadOS 18.2, macOS Sequoia 15.2, tvOS 18.2, visionOS 2.2, and watchOS 11.2.

In cases where the patch is not immediately available, organizations should consider implementing configuration hardening and additional network controls to limit exposure. Regular monitoring of systems for suspicious activity is also recommended to detect any potential attempts to exploit this vulnerability.

Organizations should validate remediation through continuous penetration testing to identify similar weaknesses.

Detection Guidance

Organizations should monitor logs for unusual patterns that may indicate attempts to exploit this vulnerability. Key indicators include unexpected crashes or performance issues in affected applications, along with unusual network traffic targeting vulnerable components.

AppSecure Threat Intelligence Insight

CVE-2024-54505 represents a significant vulnerability in Apple technologies, highlighting the ongoing challenges of memory management and type safety in software development. Security teams should learn from this incident to enhance their practices around memory handling and validate their security posture against similar vulnerabilities.

The long-term significance of this vulnerability lies in its potential to serve as a catalyst for improved security measures in software development. Organizations are encouraged to engage in vulnerability management programs to address these challenges proactively.

Additionally, integrating penetration testing methodologies into regular security assessments can help organizations identify and remediate similar vulnerabilities before they can be exploited.

Overall, the lessons learned from CVE-2024-54505 should inform future development practices and security strategies, underscoring the importance of rigorous testing and validation in software development lifecycles.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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