L2tpns is a specialized Layer 2 Tunneling Protocol server implementation with a narrow product scope, serving niche deployment scenarios in VPN and remote-access infrastructure. The observed vulnerability signal reflects the protocol-handling and network-layer complexity inherent to tunnel-management software. Current severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by L2tpns over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2006-5873HIGH Buffer overflow in the cluster_process_heartbeat function in cluster.c in layer 2 tunneling protocol network server (l2tpns) before 2.1.21 allows remote attackers to cause a denial | Dec 12, 2006 | 7.8 | 20 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by L2tpns.
Media articles that mention a CVE ID that affects a product developed by L2tpns — matched by CVE ID, not by vendor name.