CVE-2025-71256 is a high-severity vulnerability affecting Google Android. This vulnerability allows for improper input validation in the nr modem, which could lead to remote denial of service without requiring any additional execution privileges. With a CVSS score of 7.5, this vulnerability poses a significant risk to organizations utilizing affected Android versions.
The vulnerability was published on May 6, 2026, and has been analyzed for its potential impact. Organizations using Android versions 13.0 through 16.0 may be affected, underscoring the urgency for swift remediation measures.
Risk to organizations includes potential service disruptions, which could affect user experience and operational capabilities. Given the nature of this vulnerability, organizations should prioritize patching immediately to mitigate the risk of exploitation.
Currently, there are no known public exploits or proof of concepts for this vulnerability, but organizations should remain vigilant as the situation could evolve. Ensuring systems are up to date with the latest patches will help in minimizing the risk.
The exploitation status indicates that this vulnerability is not currently in the Known Exploited Vulnerabilities (KEV) catalog, but the severity necessitates immediate attention from security teams.
Organizations must take swift action to address this vulnerability and should monitor for any updates or changes related to its exploitation status.
Vulnerability Details
In nr modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed. The CVSS score for this vulnerability is 7.5, indicating high severity.
The affected product is Google Android, specifically versions 13.0, 14.0, 15.0, and 16.0. The vulnerability was published on May 6, 2026.
Technical Analysis
The root cause of this vulnerability stems from improper input validation in the nr modem. Attackers may leverage this flaw to initiate a denial of service attack, which can disrupt the availability of the service.
The attack vector is network-based, with low complexity, meaning that the attack can be executed without sophisticated techniques. No privileges or user interaction are required to exploit this vulnerability.
The impact on availability is high, while there are no impacts on confidentiality or integrity. Organizations should be aware of the potential for significant service interruptions.
Risk & Impact Analysis
Real-world deployment risk is significant given the high availability impact of this vulnerability. The possibility of a denial of service attack means that organizations could face operational disruptions, affecting both service delivery and user trust.
Organizations deploying affected versions of Google Android must understand the urgency of addressing this vulnerability. The blast radius could be extensive, impacting not just individual devices but potentially larger systems and networks.
With a CVSS score of 7.5, the need for immediate action is clear. Organizations should prioritize patching immediately and engage in continuous monitoring for potential exploitation attempts.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions include Google Android versions 13.0, 14.0, 15.0, and 16.0. Organizations should ensure that they are running an updated version to mitigate the risk associated with this vulnerability.
Mitigation & Remediation
Organizations must prioritize patching to remediate this vulnerability. Ensure that systems are upgraded to the latest version of Google Android to mitigate the risks associated with improper input validation.
In addition to immediate patching, organizations should consider implementing configuration hardening and network controls to further protect against potential denial of service attacks. Continuous monitoring is also recommended to detect any abnormal activities that could indicate attempts to exploit this vulnerability.
For further guidance on securing Android applications, organizations can refer to the Android intent vulnerabilities resource.
Detection Guidance
Organizations should monitor system logs for any indicators of denial of service attacks, including unusual traffic patterns or service outages. Behavioral anomalies, such as unexpected device reboots or unresponsiveness, should also be flagged for further investigation.
Network signatures that indicate potential exploitation attempts should be established and monitored closely. Additionally, any changes in system configurations should be tracked to ensure that unauthorized modifications do not occur.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-71256 lies in its implications for the security of mobile devices. As organizations increasingly rely on mobile platforms for operations, vulnerabilities like this underscore the necessity of robust security measures.
This vulnerability represents a trend where improper input validation can lead to significant availability impacts, highlighting the need for continuous security assessments and vulnerability management. Security teams must prioritize proactive measures to identify and remediate such vulnerabilities before they are exploited.
In conclusion, organizations should strengthen their security posture by integrating regular vulnerability assessments, incident response planning, and employee training regarding mobile security best practices. For additional insights on vulnerability management, organizations can explore the vulnerability management program and the importance of continuous security testing.
Moreover, organizations can benefit from engaging in penetration testing to evaluate their defenses against potential exploitation of such vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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