CVE-2025-52513
7.5Samsung · Exynos Mobile Processor
A race condition in the HTS driver of specific Samsung Exynos mobile processors allows for an out-of-bounds write, potentially resulting in a denial of service.
Executive summary
A race condition vulnerability in Samsung Exynos 2400, 1580, and 2500 processors poses a significant risk of service disruption.
Vulnerability
This is a race condition vulnerability within the HTS driver that leads to an out-of-bounds write. Based on the CVSS vector, this flaw can be triggered by an unauthenticated attacker without requiring user interaction.
Business impact
Successful exploitation of this vulnerability results in a denial of service, which can cause significant system instability or complete device failure. With a CVSS score of 7.5, this issue is classified as High severity, as it impacts the availability of critical mobile infrastructure. Organizations relying on these devices for business operations may face operational downtime and increased maintenance overhead.
Remediation
Immediate Action: Consult the official Samsung Semiconductor security portal to identify and apply the latest firmware updates for the affected Exynos processor models.
Proactive Monitoring: Monitor device performance and system logs for unexpected reboots or service crashes that might indicate exploitation attempts.
Compensating Controls: Ensure that affected devices are managed via mobile device management solutions to restrict exposure to untrusted networks where possible.
Exploitation status
Public Exploit Available: No (exploit_available: false)
Analyst recommendation
Given the High severity of this vulnerability and the potential for service disruption, administrators should prioritize the deployment of vendor-supplied firmware updates. Users and IT departments should verify their hardware specifications against the Samsung security advisory and apply patches as soon as they are made available by the device manufacturer.