CVE-2025-30427 is a medium-severity vulnerability affecting Apple products, including Safari, macOS, iPadOS, iPhone OS, tvOS, and visionOS. This vulnerability allows an attacker to exploit a use-after-free condition due to improper memory management in Safari. The vulnerability has a CVSS score of 4.3, indicating a moderate risk level that organizations should not overlook.
Risk to organizations includes unexpected application crashes that can disrupt user experience and potentially expose sensitive data. The vulnerability has been assigned CWE-416, which pertains to use-after-free vulnerabilities, highlighting the importance of proper memory management in software development.
As of now, there are no known exploits for this vulnerability, but the potential for exploitation remains. Organizations using affected Apple products should prioritize patching this vulnerability to prevent any unforeseen attacks that could leverage it.
Organizations should address this vulnerability in their priority patch cycle to mitigate the associated risks effectively.
Vulnerability Details
The vulnerability identified as CVE-2025-30427 is a use-after-free issue, specifically addressed through improved memory management in the affected components. The vulnerability is fixed in the following versions: visionOS 2.4, tvOS 18.4, iPadOS 17.7.6, iOS 18.4, macOS Sequoia 15.4, and Safari 18.4.
This vulnerability's CVSS score is 4.3, indicating a medium severity level, which means that while it is not critical, it poses a significant risk to users if left unpatched. The vulnerability has been published and disclosed on March 31, 2025.
Processing maliciously crafted web content may lead to an unexpected Safari crash, thereby causing disruption to users. Organizations must understand the potential impact this vulnerability can have on their operations and take necessary actions to mitigate it.
Technical Analysis
The root cause of CVE-2025-30427 is attributed to improper memory management that leads to a use-after-free condition. This vulnerability can be exploited through a network attack vector, requiring low attack complexity. Importantly, no privileges are required to exploit this vulnerability, and user interaction is required to trigger the vulnerability by visiting a maliciously crafted web page.
The impact on confidentiality is none, while the integrity impact is also none. However, the availability impact is low, as the exploit could lead to crashes, interrupting service to users. Organizations should consider these factors when assessing the risk and potential exposure associated with this vulnerability.
Risk & Impact Analysis
Real-world deployment of this vulnerability can lead to significant disruption for organizations using the affected Apple products. Given its low attack complexity and the requirement for user interaction, attackers may craft social engineering tactics to lure users into visiting malicious sites.
The blast radius of this vulnerability encompasses all users of the affected products, meaning the impact could be widespread if exploited. Organizations should prioritize addressing this vulnerability based on its CVSS score and the potential for exploitation in the wild.
As the vulnerability has not been included in the Known Exploited Vulnerabilities (KEV) catalog, organizations still need to take this vulnerability seriously due to the possibility of future exploitation. The urgency for patching should be assessed based on the organization's risk tolerance and exposure.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions prior to vendor patch are affected by this vulnerability, specifically the following versions: Safari versions prior to 18.4, iPadOS versions prior to 17.7.6, iPhone OS versions prior to 18.4, macOS versions prior to 15.4, tvOS versions prior to 18.4, and visionOS versions prior to 2.4.
Mitigation & Remediation
Apple has released patches for the identified vulnerability in the above-mentioned versions. Organizations should ensure that they are running the latest versions of their Apple products to mitigate this vulnerability.
If you are unable to immediately apply the patches, consider implementing workarounds such as restricting access to vulnerable applications and monitoring for unusual activity. For further guidance, organizations may benefit from engaging in penetration testing to assess the effectiveness of any applied mitigations.
Detection Guidance
Organizations should monitor logs for any indicators of exploitation attempts, such as unusual patterns in web traffic or application crashes. Behavioral anomalies in user sessions may also indicate attempts to exploit this vulnerability.
AppSecure Threat Intelligence Insight
CVE-2025-30427 highlights the importance of continuous vigilance regarding memory management vulnerabilities. This vulnerability represents a broader trend in software security, where improper memory management can lead to serious security issues. Organizations should learn from this incident to enhance their secure coding practices.
Security teams should develop comprehensive strategies for testing and validating their applications, ensuring that memory management is robust and resilient against potential exploitation. For insights into effective security practices, organizations can refer to our penetration testing methodology and consider implementing a vulnerability management program to stay ahead of such vulnerabilities.
In summary, organizations must prioritize addressing CVE-2025-30427 through timely patching and implementing robust security practices to mitigate risks associated with memory management vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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