CVE-2017-18052 : Vulnerability Insights and Analysis
Learn about CVE-2017-18052 affecting Android systems. Discover the impact, affected versions, and mitigation steps for this out-of-bounds memory read vulnerability.
Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel are vulnerable to a memory read out-of-bounds issue due to improper input validation.
Understanding CVE-2017-18052
This CVE involves a vulnerability in the wma_mgmt_tx_bundle_completion_handler() function in Android and related systems.
What is CVE-2017-18052?
The vulnerability allows for potential out-of-bounds memory read in various Android systems due to improper input validation.
The Impact of CVE-2017-18052
The vulnerability could be exploited to read memory out of bounds, potentially leading to unauthorized access to sensitive information.
Technical Details of CVE-2017-18052
The technical aspects of the vulnerability in detail.
Vulnerability Description
Improper input validation in the wma_mgmt_tx_bundle_completion_handler() function leads to the potential for out-of-bounds memory read.
Affected Systems and Versions
- Android for MSM
- Firefox OS for MSM
- QRD Android
- All Android releases from CAF using the Linux kernel
Exploitation Mechanism
The issue arises from improper input validation for cmpl_params->num_reports, param_buf->desc_ids, and param_buf->status in the mentioned function.
Mitigation and Prevention
Steps to address and prevent the CVE-2017-18052 vulnerability.
Immediate Steps to Take
- Apply patches provided by the vendor promptly.
- Monitor vendor communications for updates and security advisories.
Long-Term Security Practices
- Regularly update software and firmware to the latest versions.
- Implement network segmentation and access controls to limit exposure.
Patching and Updates
Regularly check for security updates and patches from the vendor to address the vulnerability.