01642 06 11 11 Arrange Call

VLAN Trunking Tag Forging Vulnerability in Cisco Catalyst 2900 Switches

CVE-1999-1129 · HIGH

CVE-1999-1129

Cisco Catalyst 2900 Virtual LAN (VLAN) switches allow remote attackers to inject 802.1q frames into another VLAN by forging the VLAN identifier in the trunking tag.

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