CVE-2018-16986 Explained : Impact and Mitigation
Learn about CVE-2018-16986, a critical vulnerability in Texas Instruments BLE-STACK v2.2.1 allowing remote code execution. Find out how to mitigate and prevent exploitation.
Texas Instruments BLE-STACK v2.2.1 for SimpleLink CC2640 and CC2650 devices has a vulnerability that allows remote attackers to execute arbitrary code through a buffer overflow triggered by a malformed packet.
Understanding CVE-2018-16986
This CVE involves a critical vulnerability in Texas Instruments BLE-STACK v2.2.1 for specific devices, enabling remote code execution.
What is CVE-2018-16986?
The vulnerability in BLE-STACK v2.2.1 for SimpleLink CC2640 and CC2650 devices allows attackers to exploit a buffer overflow by sending a malformed packet, leading to the execution of unauthorized code.
The Impact of CVE-2018-16986
The exploitation of this vulnerability can result in remote attackers executing arbitrary code on affected devices, potentially compromising their security and integrity.
Technical Details of CVE-2018-16986
Texas Instruments BLE-STACK v2.2.1 vulnerability specifics and affected systems.
Vulnerability Description
- Vulnerability Type: Buffer Overflow
- Attack Vector: Remote
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: None
Affected Systems and Versions
- Product: Not Applicable
- Vendor: Texas Instruments
- Versions: BLE-STACK v2.2.1
Exploitation Mechanism
The vulnerability is triggered when a malformed packet is received, causing a buffer overflow that can be exploited by remote attackers to execute arbitrary code.
Mitigation and Prevention
Steps to mitigate and prevent the exploitation of CVE-2018-16986.
Immediate Steps to Take
- Apply security patches provided by Texas Instruments promptly.
- Implement network segmentation to limit exposure to potential attacks.
- Monitor network traffic for any signs of exploitation.
Long-Term Security Practices
- Regularly update firmware and software to address security vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate weaknesses.
Patching and Updates
- Texas Instruments may release patches or updates to address the vulnerability; ensure timely installation to secure affected devices.