CVE-2020-11272 : Vulnerability Insights and Analysis
Learn about CVE-2020-11272 affecting Qualcomm's Snapdragon processors. Discover the impact, affected systems, and mitigation steps for this use after free vulnerability.
Snapdragon processors by Qualcomm are affected by a Use After Free vulnerability that can be exploited by deleting an entry in a hash table, leading to potential security risks.
Understanding CVE-2020-11272
This CVE identifies a specific vulnerability in Qualcomm's Snapdragon processors that could result in a use after free condition.
What is CVE-2020-11272?
This CVE pertains to the potential misuse of a hash table entry, which, if deleted before processing, can lead to a use after free condition in various Snapdragon processor models.
The Impact of CVE-2020-11272
The vulnerability could allow malicious actors to exploit the use after free condition, potentially leading to unauthorized access or control over affected devices.
Technical Details of CVE-2020-11272
Qualcomm's Snapdragon processors are susceptible to this vulnerability due to a specific flaw in how frames are processed.
Vulnerability Description
The issue arises when an entry in a hash table is deleted before processing a frame, potentially causing a use after free condition in Snapdragon Auto, Compute, Connectivity, and other related models.
Affected Systems and Versions
- Products: Snapdragon Auto, Compute, Connectivity, Consumer Electronics Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables
- Versions: APQ8009, APQ8009W, APQ8017, and many more
Exploitation Mechanism
Before enqueuing a frame to the PE queue for further processing, deleting an entry in a hash table can trigger the use after free condition in the affected Snapdragon processors.
Mitigation and Prevention
To address CVE-2020-11272, users and organizations should take immediate steps and implement long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor official sources for updates and advisories regarding this vulnerability.
Long-Term Security Practices
- Regularly update firmware and software to mitigate potential security risks.
- Implement network segmentation and access controls to limit exposure to threats.
Patching and Updates
- Stay informed about security bulletins and patches released by Qualcomm to address CVE-2020-11272.