CVE-2020-11153 : Security Advisory and Response
Learn about CVE-2020-11153, a critical out-of-bound memory access vulnerability in Qualcomm Snapdragon products, potentially leading to remote code execution. Find mitigation steps and updates here.
This CVE involves an out-of-bound memory access vulnerability in various Qualcomm Snapdragon products, potentially leading to remote code execution.
Understanding CVE-2020-11153
This vulnerability arises from a lack of proper validation while processing GATT data, affecting multiple Qualcomm Snapdragon product lines.
What is CVE-2020-11153?
The vulnerability allows for out-of-bound memory access during the processing of GATT data, which can be exploited to execute remote code.
The Impact of CVE-2020-11153
The vulnerability poses a significant risk as it could be leveraged by attackers to execute malicious code remotely on affected devices.
Technical Details of CVE-2020-11153
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The issue stems from a lack of validation of pdu data length, leading to out-of-bound memory access.
Affected Systems and Versions
- Affected Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
- Affected Versions: APQ8053, QCA6390, QCA9379, QCN7605, SC8180X, SDX55
Exploitation Mechanism
The vulnerability can be exploited by sending crafted GATT data to the affected devices, triggering the out-of-bound memory access.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm promptly.
- Monitor for any unusual network activity that could indicate exploitation.
Long-Term Security Practices
- Regularly update firmware and software to mitigate potential vulnerabilities.
- Implement network segmentation to limit the impact of successful attacks.
Patching and Updates
Qualcomm has released security bulletins addressing this vulnerability. Ensure that all affected devices are updated with the latest patches to mitigate the risk of exploitation.