CVE-2017-6552 : Vulnerability Insights and Analysis
Learn about CVE-2017-6552 affecting Livebox 3 Sagemcom SG30_sip-fr-5.15.8.1 devices, allowing attackers to cause denial-of-service situations. Find mitigation steps and prevention measures here.
Livebox 3 Sagemcom SG30_sip-fr-5.15.8.1 devices have a vulnerability that allows an attacker to cause a denial-of-service situation affecting various services.
Understanding CVE-2017-6552
This CVE involves a specific vulnerability in Livebox 3 Sagemcom SG30_sip-fr-5.15.8.1 devices that can lead to a denial-of-service condition.
What is CVE-2017-6552?
The default maximum IPv6 routing table size in the affected devices is insufficient, enabling quick filling by an attacker. This can render the system unresponsive, impacting telephone, Internet, and TV services.
The Impact of CVE-2017-6552
Exploiting this vulnerability can result in a denial-of-service situation, disrupting critical services provided by the affected devices.
Technical Details of CVE-2017-6552
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The vulnerability lies in the inadequate default maximum IPv6 routing table size in Livebox 3 Sagemcom SG30_sip-fr-5.15.8.1 devices, allowing for rapid filling by malicious actors.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
Attackers can exploit this flaw to overload the routing table, causing the system to become unresponsive and leading to a denial-of-service scenario.
Mitigation and Prevention
Protecting systems from CVE-2017-6552 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Monitor network traffic for any signs of unusual activity that could indicate an attack.
- Implement firewall rules to restrict access to vulnerable services.
- Consider applying network-level filtering to mitigate potential exploitation attempts.
Long-Term Security Practices
- Regularly update device firmware to patch known vulnerabilities.
- Conduct security assessments to identify and address weaknesses in network infrastructure.
Patching and Updates
Ensure that the affected devices are updated with the latest firmware releases to address the CVE-2017-6552 vulnerability.