Understanding the "Lookup Vulnerability Failure" problemĬomputer security experts around the world are constantly testing consumer routers to look for potential vulnerabilities. Similar entries are available at 140934.Note: If you cannot fix the problem after you follow these instructions, maybe we can help. Proper firewalling of is able to address this issue. The technical details are unknown and an exploit is not publicly available. The exploitation doesn't need any form of authentication. The attack needs to be initiated within the local network. This vulnerability is known as CVE-2019-13267 since. The data is transferred within the Group IP field, which is completely controlled by the sender. After it leaves, the router (following the IGMP protocol) creates an IGMP Membership Query packet with the Group IP and sends it to both the Host and the Guest networks. In order to transfer data from the host network to the guest network, the sender joins and then leaves an IGMP group. TP-Link Archer C3200 V1 and Archer C2 V1 devices have Insufficient Compartmentalization between a host network and a guest network that are established by the same device.
As an impact it is known to affect confidentiality, integrity, and availability. Properties that are required to process the data safely andĬorrectly. Not validate or incorrectly validates that the input has the The product receives input or data, but it does The CWE definition for the vulnerability is CWE-20. The manipulation as part of a Packet leads to a privilege escalation vulnerability. Affected by this vulnerability is an unknown code of the component IGMP Group Handler. A high score indicates an elevated risk to be targeted for this vulnerability.Ī vulnerability has been found in TP-LINK Archer C3200 V1 and Archer C2 V1 ( affected version unknown) and classified as critical. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks.
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