CVE-2001-0429

Description

Cisco Catalyst 5000 series switches 6.1(2) and earlier will forward an 802.1x frame on a Spanning Tree Protocol (STP) blocked port, which causes a network storm and a denial of service.

Affected products

• Cisco / catos4.5(11) – 4.5(11)
• Cisco / catos4.5.10 – 4.5.10
• Cisco / catos5.5(4b) – 5.5(4b)
• Cisco / catos5.5(6) – 5.5(6)
• Cisco / catos6.1(1c) – 6.1(1c)
• Cisco / catos6.1(2) – 6.1(2)
• Cisco / catos6.1.2 – 6.1.2

References

• VENDOR_ADVISORYhttp://www.cisco.com/warp/public/707/cat5k-8021x-vuln-pub.shtml
• MISChttp://www.securityfocus.com/bid/2604
• MISChttps://exchange.xforce.ibmcloud.com/vulnerabilities/6379
• MISChttp://www.ciac.org/ciac/bulletins/l-072.shtml