CVE-2025-27062: CWE-284 Improper Access Control in Qualcomm, Inc. Snapdragon
Memory corruption while handling client exceptions, allowing unauthorized channel access.
AI Analysis
Technical Summary
CVE-2025-27062 is a high-severity vulnerability affecting a broad range of Qualcomm Snapdragon products, including various mobile platforms, modems, automotive platforms, wearable platforms, and wireless connectivity chips. The vulnerability is categorized under CWE-284, which pertains to improper access control. Specifically, this flaw arises from memory corruption during the handling of client exceptions, which allows unauthorized access to communication channels. This means that an attacker with limited privileges (low privileges required) can exploit this vulnerability without user interaction to gain unauthorized access to sensitive communication channels within the affected Snapdragon components. The CVSS v3.1 score of 7.8 reflects the high impact on confidentiality, integrity, and availability, with an attack vector classified as local (AV:L), requiring low attack complexity (AC:L), and low privileges (PR:L). The vulnerability does not require user interaction (UI:N), and the scope is unchanged (S:U). The affected products span a wide array of Snapdragon chipsets and platforms used in smartphones, IoT devices, automotive systems, and wearable technology, indicating a large attack surface. The lack of known exploits in the wild suggests this is a recently disclosed vulnerability, but the extensive list of affected devices and the critical nature of the flaw necessitate urgent attention. The vulnerability could allow attackers to bypass access controls, potentially leading to unauthorized data access, manipulation, or denial of service within the affected systems. Given the nature of Snapdragon chips as integral components in many connected devices, exploitation could have severe consequences for device security and user privacy.
Potential Impact
For European organizations, the impact of CVE-2025-27062 is significant due to the widespread use of Qualcomm Snapdragon chipsets in consumer electronics, industrial IoT devices, automotive systems, and telecommunications infrastructure. Confidentiality breaches could expose sensitive corporate or personal data, while integrity compromises might allow attackers to manipulate device functions or data streams. Availability impacts could disrupt critical services, especially in automotive and industrial IoT contexts where Snapdragon platforms are embedded. The vulnerability's local attack vector implies that attackers need some level of access to the device, which could be achieved through compromised applications or insider threats. European organizations relying on mobile devices, connected vehicles, or IoT deployments with affected Snapdragon components face risks of unauthorized channel access, potentially enabling espionage, data theft, or sabotage. The automotive sector in Europe, which is heavily invested in connected and autonomous vehicle technologies, could be particularly vulnerable. Similarly, telecom operators using Snapdragon-based infrastructure components might experience service disruptions or data leaks. The broad product impact means that both enterprise and consumer-facing organizations must consider this vulnerability in their risk assessments and incident response plans.
Mitigation Recommendations
Given the extensive list of affected Snapdragon products and the nature of the vulnerability, mitigation should focus on several specific actions: 1) Immediate coordination with device manufacturers and Qualcomm for firmware or software patches addressing CVE-2025-27062. Organizations should prioritize patch deployment on critical systems, especially automotive and IoT devices that may have longer update cycles. 2) Implement strict access controls and monitoring on devices using affected Snapdragon components to detect and prevent unauthorized local access attempts. This includes enforcing least privilege principles on applications and users interacting with these devices. 3) Employ network segmentation to isolate vulnerable devices from sensitive networks, reducing the risk of lateral movement if exploitation occurs. 4) For organizations deploying IoT or automotive systems, conduct thorough security audits to identify devices with affected Snapdragon chipsets and assess exposure. 5) Enhance endpoint detection and response (EDR) capabilities to identify anomalous behaviors indicative of exploitation attempts, such as unusual memory access patterns or unauthorized channel usage. 6) Educate internal security teams and device users about the risks associated with this vulnerability and encourage prompt reporting of suspicious device behavior. 7) Where patching is not immediately feasible, consider temporary compensating controls such as disabling non-essential services or interfaces that could be exploited locally. 8) Collaborate with supply chain partners to ensure that updated and secure hardware and firmware versions are procured moving forward.
Affected Countries
Germany, France, United Kingdom, Italy, Spain, Netherlands, Sweden, Belgium, Poland, Finland
CVE-2025-27062: CWE-284 Improper Access Control in Qualcomm, Inc. Snapdragon
Description
Memory corruption while handling client exceptions, allowing unauthorized channel access.
AI-Powered Analysis
Technical Analysis
CVE-2025-27062 is a high-severity vulnerability affecting a broad range of Qualcomm Snapdragon products, including various mobile platforms, modems, automotive platforms, wearable platforms, and wireless connectivity chips. The vulnerability is categorized under CWE-284, which pertains to improper access control. Specifically, this flaw arises from memory corruption during the handling of client exceptions, which allows unauthorized access to communication channels. This means that an attacker with limited privileges (low privileges required) can exploit this vulnerability without user interaction to gain unauthorized access to sensitive communication channels within the affected Snapdragon components. The CVSS v3.1 score of 7.8 reflects the high impact on confidentiality, integrity, and availability, with an attack vector classified as local (AV:L), requiring low attack complexity (AC:L), and low privileges (PR:L). The vulnerability does not require user interaction (UI:N), and the scope is unchanged (S:U). The affected products span a wide array of Snapdragon chipsets and platforms used in smartphones, IoT devices, automotive systems, and wearable technology, indicating a large attack surface. The lack of known exploits in the wild suggests this is a recently disclosed vulnerability, but the extensive list of affected devices and the critical nature of the flaw necessitate urgent attention. The vulnerability could allow attackers to bypass access controls, potentially leading to unauthorized data access, manipulation, or denial of service within the affected systems. Given the nature of Snapdragon chips as integral components in many connected devices, exploitation could have severe consequences for device security and user privacy.
Potential Impact
For European organizations, the impact of CVE-2025-27062 is significant due to the widespread use of Qualcomm Snapdragon chipsets in consumer electronics, industrial IoT devices, automotive systems, and telecommunications infrastructure. Confidentiality breaches could expose sensitive corporate or personal data, while integrity compromises might allow attackers to manipulate device functions or data streams. Availability impacts could disrupt critical services, especially in automotive and industrial IoT contexts where Snapdragon platforms are embedded. The vulnerability's local attack vector implies that attackers need some level of access to the device, which could be achieved through compromised applications or insider threats. European organizations relying on mobile devices, connected vehicles, or IoT deployments with affected Snapdragon components face risks of unauthorized channel access, potentially enabling espionage, data theft, or sabotage. The automotive sector in Europe, which is heavily invested in connected and autonomous vehicle technologies, could be particularly vulnerable. Similarly, telecom operators using Snapdragon-based infrastructure components might experience service disruptions or data leaks. The broad product impact means that both enterprise and consumer-facing organizations must consider this vulnerability in their risk assessments and incident response plans.
Mitigation Recommendations
Given the extensive list of affected Snapdragon products and the nature of the vulnerability, mitigation should focus on several specific actions: 1) Immediate coordination with device manufacturers and Qualcomm for firmware or software patches addressing CVE-2025-27062. Organizations should prioritize patch deployment on critical systems, especially automotive and IoT devices that may have longer update cycles. 2) Implement strict access controls and monitoring on devices using affected Snapdragon components to detect and prevent unauthorized local access attempts. This includes enforcing least privilege principles on applications and users interacting with these devices. 3) Employ network segmentation to isolate vulnerable devices from sensitive networks, reducing the risk of lateral movement if exploitation occurs. 4) For organizations deploying IoT or automotive systems, conduct thorough security audits to identify devices with affected Snapdragon chipsets and assess exposure. 5) Enhance endpoint detection and response (EDR) capabilities to identify anomalous behaviors indicative of exploitation attempts, such as unusual memory access patterns or unauthorized channel usage. 6) Educate internal security teams and device users about the risks associated with this vulnerability and encourage prompt reporting of suspicious device behavior. 7) Where patching is not immediately feasible, consider temporary compensating controls such as disabling non-essential services or interfaces that could be exploited locally. 8) Collaborate with supply chain partners to ensure that updated and secure hardware and firmware versions are procured moving forward.
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Technical Details
- Data Version
- 5.1
- Assigner Short Name
- qualcomm
- Date Reserved
- 2025-02-18T09:19:46.887Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 689308a3ad5a09ad00ef01e2
Added to database: 8/6/2025, 7:47:47 AM
Last enriched: 8/6/2025, 8:05:04 AM
Last updated: 9/4/2025, 10:23:05 PM
Views: 8
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