CVE-2025-27032

7.8

Qualcomm · Snapdragon

Qualcomm Snapdragon components suffer from memory corruption during the loading of authenticated PIL VM images due to improper cache coherency maintenance.

Executive summary

A memory corruption vulnerability in various Qualcomm Snapdragon products allows authenticated local attackers to potentially achieve full system compromise.

Vulnerability

This is a memory corruption flaw stemming from improper access control and cache coherency handling when loading authenticated Peripheral Image Loader (PIL) VM images. The vulnerability requires a local attacker with low-level privileges to interact with the affected hardware components.

Business impact

The vulnerability carries a CVSS score of 7.8, indicating a high severity level. Successful exploitation could lead to total compromise of confidentiality, integrity, and availability of the affected system, potentially allowing an attacker to execute arbitrary code or bypass security boundaries within the hardware environment.

Remediation

Immediate Action: Review the official Qualcomm September 2025 security bulletin for firmware availability and apply all recommended updates to the affected Snapdragon chipsets.

Proactive Monitoring: Monitor system logs for unusual diagnostic events or unexpected reboots associated with memory access errors or hardware initialization routines.

Compensating Controls: Ensure that local access to the device is strictly restricted to authorized personnel, as the exploit vector requires local, authenticated access to the system.

Exploitation status

Public Exploit Available: No (exploit_available: false)

Analyst recommendation

Given the high CVSS score and the critical nature of firmware-level memory corruption, organizations utilizing the specified Qualcomm Snapdragon components should treat this as a priority update. Administrators must verify the availability of patched firmware via the Qualcomm security portal and schedule deployment to mitigate the risk of local privilege escalation and system compromise.

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Sources