Apple Fixes Memory Disclosure Vulnerability in iPadOS, watchOS, tvOS, and macOS Releases

What is CVE-2024-54486?

CVE-2024-54486 is a vulnerability found in various Apple operating systems, including iPadOS, watchOS, tvOS, and macOS. Primarily resulting from improper handling of maliciously crafted fonts, this memory disclosure issue can lead to unauthorized access to process memory. The implications for organizations can be severe, such as compromising sensitive information and facilitating more extensive attacks if exploited. Ensuring timely updates to the latest privacy and security patches is crucial to mitigate such risks.

Technical Details

The vulnerability exists due to insufficient checks in memory processing when handling specific font files. Attackers could exploit this condition through specially crafted fonts, potentially leading to memory content disclosures. Apple has swiftly addressed this by releasing updates that enhance the security checks involved in font processing across platforms. The respective fixed versions include iPadOS 17.7.3, watchOS 11.2, visionOS 2.2, tvOS 18.2, macOS Sequoia 15.2, iOS 18.2, and the latest macOS Ventura and Sonoma versions.

Potential impact of CVE-2024-54486

1. Sensitive Data Exposure: Exploiting this vulnerability could allow attackers to access sensitive data stored in process memory, which may include personal information, credentials, or even cryptographic keys necessary for other secure operations.

2. Facilitation of Further Attacks: By disclosing memory contents, attackers can gather useful information to orchestrate subsequent attacks, potentially leading to system compromise or the deployment of malware.

3. Reputational Damage and Compliance Issues: Organizations affected by a data breach due to this vulnerability may face significant reputational damage, as well as potential non-compliance with data protection regulations, leading to legal and financial consequences.

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