CVE-2017-12076 Explained : Impact and Mitigation
Learn about CVE-2017-12076, a vulnerability in Synology DiskStation (DSM) versions prior to 6.1.1-15088 allowing remote attackers to exhaust memory resources, leading to denial-of-service attacks. Find mitigation steps and prevention measures.
A vulnerability known as Uncontrolled Resource Consumption has been identified in the SYNO.Core.PortForwarding.Rules module present in Synology DiskStation (DSM) versions prior to 6.1.1-15088. This vulnerability enables a remote attacker with authenticated access to deplete the machine's memory resources, thereby initiating a denial-of-service attack.
Understanding CVE-2017-12076
This CVE involves a vulnerability in Synology DiskStation (DSM) that allows a remote authenticated attacker to exhaust the memory resources of the machine, leading to a denial-of-service attack.
What is CVE-2017-12076?
The vulnerability in the SYNO.Core.PortForwarding.Rules module in Synology DiskStation (DSM) versions before 6.1.1-15088 allows a remote attacker with authenticated access to deplete the machine's memory resources, causing a denial-of-service attack.
The Impact of CVE-2017-12076
- An authenticated remote attacker can exhaust the memory resources of the affected machine, leading to a denial-of-service condition.
Technical Details of CVE-2017-12076
This section provides more technical insights into the vulnerability.
Vulnerability Description
The Uncontrolled Resource Consumption vulnerability in SYNO.Core.PortForwarding.Rules in Synology DiskStation (DSM) before 6.1.1-15088 enables a remote authenticated attacker to exhaust the memory resources of the machine, resulting in a denial-of-service attack.
Affected Systems and Versions
- Affected System: Synology DiskStation (DSM)
- Affected Versions: Prior to 6.1.1-15088
Exploitation Mechanism
- Remote attackers with authenticated access can exploit this vulnerability to deplete the machine's memory resources.
Mitigation and Prevention
Protecting systems from CVE-2017-12076 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Synology DiskStation (DSM) to version 6.1.1-15088 or later to mitigate the vulnerability.
- Monitor system resources for any unusual memory consumption.
Long-Term Security Practices
- Implement strong authentication mechanisms to prevent unauthorized access.
- Regularly monitor and audit system resources and activities for any anomalies.
Patching and Updates
- Apply security patches and updates provided by Synology to address known vulnerabilities.