CVE-2018-18959 : Exploit Details and Defense Strategies
Learn about CVE-2018-18959 affecting Epson WorkForce WF-2861 devices. Discover the impact, affected systems, exploitation mechanism, and mitigation steps to protect against this vulnerability.
A problem has been identified on Epson WorkForce WF-2861 devices that causes them to become non-functional when transmitting data for the 'Bonjour Service Location' on the 'Air Print Setting' webpage.
Understanding CVE-2018-18959
This CVE involves a specific issue affecting Epson WorkForce WF-2861 devices.
What is CVE-2018-18959?
CVE-2018-18959 is a vulnerability that occurs when data transmission for the 'Bonjour Service Location' on the 'Air Print Setting' webpage exceeds 251 bytes on Epson WorkForce WF-2861 devices, leading to device malfunction.
The Impact of CVE-2018-18959
The impact of this vulnerability is that the affected Epson WorkForce WF-2861 devices become non-functional and require a reboot to resume normal operation.
Technical Details of CVE-2018-18959
This section provides more technical insights into the CVE.
Vulnerability Description
The issue affects Epson WorkForce WF-2861 devices when data for the 'Bonjour Service Location' exceeds 251 bytes on the 'Air Print Setting' webpage, causing the device to stop functioning until a reboot.
Affected Systems and Versions
- Epson WorkForce WF-2861 10.48 LQ22I3
- Epson WorkForce WF-2861 10.51.LQ20I6
- Epson WorkForce WF-2861 10.52.LQ17IA
Exploitation Mechanism
The vulnerability is triggered when transmitting data for the 'Bonjour Service Location' on the 'Air Print Setting' webpage that surpasses 251 bytes, leading to device malfunction.
Mitigation and Prevention
Protecting systems from CVE-2018-18959 requires specific actions to mitigate the risks.
Immediate Steps to Take
- Avoid transmitting data exceeding 251 bytes for the 'Bonjour Service Location' on the 'Air Print Setting' webpage.
- Regularly monitor device functionality after data transmissions.
Long-Term Security Practices
- Implement network segmentation to isolate vulnerable devices.
- Keep devices updated with the latest firmware and security patches.
Patching and Updates
Ensure that Epson WorkForce WF-2861 devices are updated with the latest firmware releases to address the vulnerability.