CVE-2025-21450 in Snapdragon Auto
Summary
by MITRE • 07/08/2025
Cryptographic issue occurs due to use of insecure connection method while downloading.
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Analysis
by VulDB Data Team • 09/07/2025
This cryptographic vulnerability stems from the implementation of insecure connection methods during the download process, creating a significant risk for data integrity and confidentiality. The flaw manifests when applications or systems utilize unencrypted protocols such as http instead of secure https for downloading files or data transfers, leaving communication channels susceptible to interception and manipulation. This issue directly violates security best practices and exposes systems to man-in-the-middle attacks where adversaries can eavesdrop on transmissions or inject malicious content into downloaded resources.
The technical implementation flaw involves the absence of proper cryptographic protection mechanisms during network communication phases. When insecure connection methods are employed, the system fails to establish authenticated and encrypted channels, allowing attackers to potentially modify downloaded content without detection. This vulnerability aligns with CWE-319 which specifically addresses the exposure of sensitive information through insecure communication channels. The flaw represents a critical weakness in the security architecture as it undermines the fundamental principles of secure data transmission and can lead to various downstream security consequences including data corruption, unauthorized access, or supply chain compromise.
The operational impact of this vulnerability extends beyond immediate data exposure to encompass broader security implications for affected systems. Organizations relying on insecure download mechanisms face increased risk of credential theft, malware distribution, and unauthorized system access. Attackers can exploit this weakness to deliver malicious payloads disguised as legitimate downloads, potentially compromising entire networks through compromised software updates or configuration files. The vulnerability creates persistent security gaps that can be leveraged across multiple attack vectors, making it particularly dangerous in enterprise environments where software distribution occurs frequently. This weakness directly maps to attack techniques described in the ATT&CK framework under initial access and execution phases, where adversaries establish footholds through compromised download channels.
Mitigation strategies must prioritize the immediate implementation of secure communication protocols including mandatory use of https, tls 1.3, and proper certificate validation mechanisms. Organizations should implement network monitoring to detect and prevent insecure connection attempts, while also establishing automated patch management processes to address vulnerable components. Security configurations must enforce cryptographic requirements for all download operations, including certificate pinning and secure protocol enforcement. Regular security assessments should verify that all network communication channels utilize appropriate encryption standards, with particular attention to third-party integrations and external dependencies. System administrators should implement automated scanning tools to identify and remediate insecure download practices, ensuring that all software distribution channels maintain proper cryptographic protections throughout the entire download lifecycle.