National Cyber Awareness System

Vulnerability Summary for CVE-2007-5134

Overview

Cisco Catalyst 6500 and Cisco 7600 series devices use 127/8 IP addresses for Ethernet Out-of-Band Channel (EOBC) internal communication, which might allow remote attackers to send packets to an interface for which network exposure was unintended.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: CISCO

Name: 20070926 Catalyst 6500 and Cisco 7600 Series Devices Accessible via Loopback Address

Type: Patch Information

Hyperlink:http://www.cisco.com/warp/public/707/cisco-sr-20070926-lb.shtml

External Source: VUPEN

Name: ADV-2007-3276

Hyperlink:http://www.vupen.com/english/advisories/2007/3276

External Source: BID

Name: 25822

Hyperlink:http://www.securityfocus.com/bid/25822

External Source: SECTRACK

Name: 1018742

Hyperlink:http://securitytracker.com/id?1018742

External Source: FULLDISC

Name: 20070927 Re: CAT6500 accessible via 127.0.0.x loopback addresses

Hyperlink:http://seclists.org/fulldisclosure/2007/Sep/0573.html

External Source: XF

Name: cisco-catalyst-loopback-acl-bypass(36826)

Hyperlink:http://xforce.iss.net/xforce/xfdb/36826

External Source: SECTRACK

Name: 1018743

Hyperlink:http://www.securitytracker.com/id?1018743

External Source: SECUNIA

Name: 26988

Hyperlink:http://secunia.com/advisories/26988