CVE-2020-11267 : Vulnerability Insights and Analysis
Learn about CVE-2020-11267, a high severity stack out-of-bounds write vulnerability in Qualcomm Snapdragon products. Find out the impacted systems, exploitation details, and mitigation steps.
A stack out-of-bounds write vulnerability has been identified in multiple Qualcomm Snapdragon products, potentially leading to high impact security issues.
Understanding CVE-2020-11267
This CVE pertains to a specific vulnerability in Qualcomm Snapdragon products that could be exploited to trigger a stack out-of-bounds write.
What is CVE-2020-11267?
This vulnerability occurs when setting up a cipher device with an IV length that exceeds the maximum limit in various Qualcomm Snapdragon product lines.
The Impact of CVE-2020-11267
The vulnerability has a CVSS base score of 8.4, indicating a high severity level. It can lead to confidentiality, integrity, and availability impacts, with low attack complexity and a local attack vector.
Technical Details of CVE-2020-11267
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability involves a stack out-of-bounds write issue during the setup of a cipher device, specifically related to IV length exceeding the maximum limit.
Affected Systems and Versions
- Affected products include Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables, and Wired Infrastructure and Networking.
- Numerous versions across these product lines are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by manipulating the IV length parameter during the setup of a cipher device, triggering the out-of-bounds write.
Mitigation and Prevention
To address CVE-2020-11267, immediate actions and long-term security practices are recommended.
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly to mitigate the vulnerability.
- Monitor Qualcomm's security bulletins for updates and advisories.
Long-Term Security Practices
- Regularly update and patch Qualcomm products to ensure the latest security fixes are in place.
- Implement network segmentation and access controls to limit the impact of potential exploits.
Patching and Updates
- Stay informed about security updates and patches released by Qualcomm for the affected products.