CVE-2018-11300 : What You Need to Know
Learn about CVE-2018-11300 affecting Android editions by CAF using Linux kernel, leading to a 'Use after free' scenario. Find mitigation steps and prevention measures here.
Android Editions by CAF using Linux kernel may lead to a 'Use after free' scenario due to memory release in wlan function.
Understanding CVE-2018-11300
In every Android edition developed by CAF using the Linux kernel, executing a callback from a different thread can result in memory release utilized in the wlan function, potentially leading to a 'Use after free' scenario.
What is CVE-2018-11300?
This CVE affects various Android editions (like Android for MSM, Firefox OS for MSM, QRD Android) developed by CAF using the Linux kernel. The vulnerability arises when a callback is executed from a different thread, causing the release of memory also used in the wlan function, which can result in a 'Use after free' scenario.
The Impact of CVE-2018-11300
The vulnerability can be exploited to potentially execute arbitrary code or cause a denial of service (DoS) condition on affected systems.
Technical Details of CVE-2018-11300
Android editions by CAF using the Linux kernel are susceptible to a 'Use after free' scenario due to memory release in the wlan function.
Vulnerability Description
When a callback is executed from a different thread, it releases memory utilized in the wlan function, leading to a 'Use after free' scenario.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by executing a callback from a different thread, causing the release of memory used in the wlan function.
Mitigation and Prevention
Immediate Steps to Take:
- Apply patches provided by the vendor.
- Monitor vendor sources for updates and security bulletins.
Long-Term Security Practices:
- Regularly update software and firmware.
- Implement network segmentation and access controls.
- Conduct regular security assessments and audits.
- Educate users on safe computing practices.
- Employ intrusion detection/prevention systems.
- Maintain backups of critical data.
Patching and Updates
Ensure to apply patches released by CAF and Qualcomm to address the vulnerability and enhance system security.