A memory corruption issue was addressed with improved input validation. This issue is fixed in Safari 18.1, iOS 18.1 and iPadOS 18.1, macOS Sequoia 15.1, tvOS 18.1, visionOS 2.1, and watchOS 11.1. Processing maliciously crafted web content may lead to an unexpected process crash.
The vulnerability has a CVSS score of 4.3, classified as medium severity. The risk to organizations includes potential service disruptions and crashes, which could affect user experience and operational continuity. Given the nature of this vulnerability, it is advisable for organizations to prioritize patching immediately.
As of now, no public exploits have been confirmed, and it is not included in the Known Exploited Vulnerabilities (KEV) catalog. However, the availability of a low complexity attack vector means that attackers may leverage this vulnerability if left unpatched.
Organizations using affected Apple products should schedule remediation as soon as possible to mitigate the risks associated with this vulnerability.
Vulnerability Details
CVE-2024-44244 is a memory corruption vulnerability that affects multiple Apple products, including Safari, iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. The vulnerability allows attackers to craft malicious web content that can lead to process crashes.
The vulnerability is classified under CWE-787, which pertains to improper access of memory locations. It has a CVSS score of 4.3, indicating a medium severity level. The attack vector is network-based, with low attack complexity, no required privileges, and required user interaction to trigger the vulnerability.
The affected versions include Safari 18.1, iOS 18.1, iPadOS 18.1, macOS Sequoia 15.1, tvOS 18.1, visionOS 2.1, and watchOS 11.1, all of which have been patched to address this vulnerability.
Technical Analysis
The root cause of CVE-2024-44244 is a failure in input validation, allowing memory corruption during the processing of crafted web content. This vulnerability can be exploited when the user interacts with malicious content, leading to process crashes.
The attack vector is network-based, requiring low complexity and no elevated privileges for exploitation. User interaction is required, as the user must navigate to the malicious web content. The impact on availability is low, as it may only lead to a process crash without affecting confidentiality or integrity.
Risk & Impact Analysis
Organizations deploying Apple products are at risk of service disruptions due to this vulnerability. The potential blast radius includes any user interacting with the affected products, which could lead to unexpected crashes.
Risk to organizations includes operational impacts and possible reputational damage. The urgency for addressing this vulnerability is medium, aligning with its CVSS score of 4.3. Organizations should address this in priority patch cycles.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions include Safari 18.1, iOS 18.1, iPadOS 18.1, macOS Sequoia 15.1, tvOS 18.1, visionOS 2.1, and watchOS 11.1. All versions prior to these updates are vulnerable.
Mitigation & Remediation
Apple has released patches for this vulnerability in the affected products. Organizations should ensure they update to Safari 18.1, iOS 18.1, iPadOS 18.1, macOS Sequoia 15.1, tvOS 18.1, visionOS 2.1, and watchOS 11.1 as soon as possible.
For organizations unable to apply updates immediately, it is recommended to implement network controls to restrict access to potentially malicious content and monitor for signs of exploitation.
Further information on security practices can be found through penetration testing services.
Detection Guidance
To detect potential exploitation attempts, organizations should monitor logs for unusual crashes or behavior in the affected products. Indicators may include abnormal memory usage or unexpected application terminations.
Behavioral anomalies related to access to specific web content should also be flagged for review.
AppSecure Threat Intelligence Insight
CVE-2024-44244 highlights the ongoing challenges organizations face regarding memory corruption vulnerabilities in software applications. Security teams should assess their application security posture and validate their defenses against such vulnerabilities.
This incident underscores the importance of maintaining an up-to-date inventory of software and ensuring that timely patches are applied. For more information on improving security practices, consider reading our guides on penetration testing methodology, vulnerability management program design, and API penetration testing best practices.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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