CVE-2025-47341
7.8Qualcomm · Snapdragon
A memory corruption vulnerability exists in multiple Qualcomm Snapdragon products due to improper handling of image encoding completion events, potentially leading to unauthorized system access.
Executive summary
A memory corruption vulnerability in Qualcomm Snapdragon components poses a significant risk of local privilege escalation and system compromise.
Vulnerability
The flaw is a classic buffer overflow (CWE-120) triggered during the processing of image encoding completion events. Based on the CVSS vector (PR:L), this vulnerability requires a local authenticated user to successfully trigger the corruption.
Business impact
The vulnerability carries a CVSS score of 7.8, reflecting a high severity due to its potential for total impact on confidentiality, integrity, and availability. Successful exploitation allows an attacker to execute arbitrary code or cause system crashes, which could lead to unauthorized data access or disruption of critical device functions.
Remediation
Immediate Action: Consult the official Qualcomm October 2025 Security Bulletin for the specific firmware or driver updates corresponding to your device model.
Proactive Monitoring: Monitor system logs for unexpected process terminations or memory access violations that may indicate exploitation attempts.
Compensating Controls: Ensure that device access is strictly restricted to authorized users and that unnecessary services are disabled to minimize the attack surface.
Exploitation status
Public Exploit Available: Unknown.
Analyst recommendation
Given the high CVSS severity and the critical nature of the affected Snapdragon components, IT administrators should prioritize the identification of affected hardware within their environment. Obtain and deploy the necessary security updates from the vendor as soon as they are made available to mitigate the risk of local privilege escalation.