CVE-2021-30259 is a high-severity vulnerability affecting various Qualcomm Snapdragon products, including Snapdragon Auto, Snapdragon Compute, and Snapdragon Connectivity. The vulnerability arises from possible out-of-bounds access due to improper validation of function table entries. This flaw has a CVSS score of 7.8, indicating a high level of risk. Organizations utilizing affected Qualcomm products should prioritize patching to mitigate potential threats.
The real-world implications of this vulnerability are significant as it impacts confidentiality, integrity, and availability. Attackers may leverage this vulnerability to execute unauthorized actions on vulnerable systems, leading to critical security breaches. Given the widespread use of Snapdragon technology in various devices, the urgency for defenders to implement mitigation measures cannot be overstated.
Currently, no public exploit has been confirmed, and this vulnerability is not listed in the Known Exploited Vulnerabilities (KEV) catalog. However, the potential for exploitation remains, particularly as attackers continuously seek to exploit unpatched vulnerabilities. Organizations should prioritize patching immediately to safeguard against possible exploitation.
In summary, CVE-2021-30259 poses a significant risk to Qualcomm Snapdragon products. All organizations using these products should take immediate action to assess their exposure and implement necessary patches to mitigate the associated risks.
Vulnerability Details
The official description of CVE-2021-30259 states that it allows for possible out-of-bounds access due to improper validation of function table entries in various Qualcomm Snapdragon products, including Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, and Snapdragon Wired Infrastructure and Networking.
The vulnerability has a CVSS v3.1 score of 7.8, classified as high severity. This score indicates a high potential for exploitation due to the low attack complexity and the low privileges required for execution. It is important to note that the vulnerability affects all versions prior to the vendor patch.
Technical Analysis
The root cause of CVE-2021-30259 is attributed to improper validation of function table entries, which leads to out-of-bounds access. The attack vector for this vulnerability is local, meaning that an attacker must have physical access to the vulnerable device to exploit it. The attack complexity is low, and it requires low privileges with no user interaction. The impact on confidentiality, integrity, and availability is assessed as high.
Risk & Impact Analysis
Organizations utilizing Qualcomm Snapdragon products are at significant risk due to CVE-2021-30259. The potential blast radius is extensive, given the variety of affected products across different sectors, including automotive, consumer electronics, and IoT. The risk to organizations includes unauthorized access, data breaches, and potential service disruptions, all of which highlight the need for immediate remediation.
The urgency for organizations to address this vulnerability is high, considering its CVSS score and the potential impacts of exploitation. The EPSS score of 0.00033 places this vulnerability in a low probability of exploitation context, yet organizations cannot afford to remain complacent given the evolving threat landscape.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
Affected products include various firmware versions for Qualcomm's Snapdragon technology. It is essential for organizations to review their systems and ensure they are patched against this vulnerability. If version information is unclear, organizations should assume all versions prior to vendor patch are affected.
Mitigation & Remediation
Organizations should prioritize applying the latest patches provided by Qualcomm to secure their systems against CVE-2021-30259. In addition, comprehensive security assessments should be conducted to identify any lingering vulnerabilities. Network controls and configuration hardening should also be implemented to further reduce the attack surface.
For more effective remediation, organizations may consider engaging in penetration testing to validate that patches have successfully mitigated the vulnerabilities.
Detection Guidance
To detect potential exploitation of CVE-2021-30259, organizations should monitor logs for unusual access patterns and any modifications to function tables. Behavioral anomalies in connected devices should also be scrutinized, along with network signatures indicative of exploit attempts.
AppSecure Threat Intelligence Insight
CVE-2021-30259 exemplifies the ongoing challenges organizations face with vulnerabilities in widely used technologies. The nature of this vulnerability highlights the importance of robust validation and security practices within software development processes. Security teams should leverage lessons learned from this incident to enhance their defensive strategies.
For further insights, organizations can explore penetration testing methodology and consider implementing a vulnerability management program to better address similar vulnerabilities in the future.
By maintaining a proactive security posture, organizations can significantly reduce the risk of exploitation from vulnerabilities such as CVE-2021-30259.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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