CVE-2025-27067
7.8Qualcomm · Snapdragon
A memory corruption vulnerability exists in Qualcomm Snapdragon components due to improper validation of array indices during DDI call processing.
Executive summary
A memory corruption vulnerability in Qualcomm Snapdragon components could allow a local authenticated attacker to achieve total system compromise.
Vulnerability
The vulnerability involves improper validation of array indices (CWE-129) when processing DDI calls. This flaw requires the attacker to have local access and low privileges to trigger the memory corruption.
Business impact
With a CVSS score of 7.8, this vulnerability represents a high-risk security flaw. Successful exploitation could lead to unauthorized data access, privilege escalation, or full system instability. The potential for total impact on system confidentiality, integrity, and availability necessitates prompt attention despite the requirement for local access.
Remediation
Immediate Action: Consult the official Qualcomm security bulletin for August 2025 to identify and apply the necessary firmware or driver updates for your specific device.
Proactive Monitoring: Monitor system logs for unusual crashes or service interruptions that may indicate attempts to trigger memory corruption errors in the DDI interface.
Compensating Controls: Ensure that access to the affected hardware is strictly controlled and limited to authorized users only, as the vulnerability requires local access to exploit.
Exploitation status
Public Exploit Available: Unknown
Analyst recommendation
Given the potential for total system compromise, administrators should prioritize evaluating the August 2025 Qualcomm security bulletin. Apply all relevant firmware updates as soon as they are made available by your device manufacturer to mitigate the risk of local exploitation.