CVE-2019-12611 Explained : Impact and Mitigation
Discover the impact of CVE-2019-12611 on Bitdefender BOX firmware versions before 2.1.37.37-34. Learn about the memory allocation vulnerability and steps to prevent crashes or reboots.
Bitdefender BOX firmware versions prior to 2.1.37.37-34 are affected by a vulnerability that impacts the device's reliability. Crafted packets sent to the miniupnpd implementation can lead to memory allocation issues, potentially causing crashes or reboots.
Understanding CVE-2019-12611
This CVE identifies a vulnerability in Bitdefender BOX firmware versions before 2.1.37.37-34 that affects the device's dependability.
What is CVE-2019-12611?
The vulnerability in Bitdefender BOX firmware allows specially crafted packets to trigger memory allocation problems in the miniupnpd component, potentially resulting in crashes or device reboots.
The Impact of CVE-2019-12611
The vulnerability impacts the overall reliability of Bitdefender BOX devices. Attackers can exploit this issue to crash the miniupnpd component or force a device reboot.
Technical Details of CVE-2019-12611
Bitdefender BOX firmware versions prior to 2.1.37.37-34 are susceptible to the following:
Vulnerability Description
Crafted packets sent to the miniupnpd implementation cause the device to reserve memory that is not released, leading to potential crashes or reboots.
Affected Systems and Versions
- Product: Bitdefender BOX
- Vendor: Bitdefender
- Versions Affected: Firmware versions before 2.1.37.37-34
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially designed packets to the miniupnpd implementation, causing memory allocation issues and subsequent crashes or reboots.
Mitigation and Prevention
To address CVE-2019-12611, consider the following steps:
Immediate Steps to Take
- Update Bitdefender BOX firmware to version 2.1.37.37-34 or later.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update firmware and security patches for all devices.
- Implement network segmentation to limit the impact of potential attacks.
Patching and Updates
- Apply patches and updates provided by Bitdefender to mitigate the vulnerability and enhance device security.