CVE-2018-19393 : Security Advisory and Response
Learn about CVE-2018-19393 affecting Cobham Satcom Sailor 800 and 900 devices, allowing unauthorized configuration file modifications leading to potential Denial of Service (DoS) attacks. Find mitigation steps and preventive measures.
Cobham Satcom Sailor 800 and 900 devices had a vulnerability that allowed unauthorized modification of the system's configuration file, potentially leading to a Denial of Service (DoS) situation.
Understanding CVE-2018-19393
The vulnerability in Cobham Satcom Sailor 800 and 900 devices could be exploited to alter the system's configuration file, posing a risk of DoS attacks.
What is CVE-2018-19393?
The flaw in these devices enabled arbitrary writing to the configuration file, making them susceptible to various attack methods depending on the device's setup. It could result in a DoS condition, requiring a factory reset for recovery.
The Impact of CVE-2018-19393
The vulnerability could lead to unauthorized changes in the system's configuration, potentially disrupting normal operations and necessitating a factory reset to restore functionality.
Technical Details of CVE-2018-19393
The technical aspects of the vulnerability in Cobham Satcom Sailor 800 and 900 devices.
Vulnerability Description
The flaw allowed for unauthorized modification of the system's configuration file, creating a risk of DoS attacks.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
- Attackers could exploit the vulnerability through various methods based on the device's configuration.
Mitigation and Prevention
Steps to mitigate and prevent the exploitation of CVE-2018-19393.
Immediate Steps to Take
- Implement network segmentation to limit access to vulnerable devices.
- Regularly monitor and audit system configurations for unauthorized changes.
- Apply vendor-supplied patches or updates promptly.
Long-Term Security Practices
- Conduct regular security training for personnel to enhance awareness of potential threats.
- Employ intrusion detection systems to identify and respond to suspicious activities.
- Keep abreast of security advisories and best practices in securing IoT devices.
Patching and Updates
- Apply firmware updates and security patches provided by Cobham Satcom to address the vulnerability.