High severity8.8NVD Advisory· Published Oct 14, 2026
CVE-2026-102050
CVE-2026-102050
Description
A Stack-based Buffer Overflow vulnerability in the l2cpd daemon of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a denial of service in Layer 2 control-plane processing via LLDP packets received on an interface configured for LLDP. Repeated triggering may disrupt LLDP and other Layer 2 control protocols across the device.
Affected products
2Patches
Vulnerability mechanics
References
1News mentions
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