CVE-2007-5134

Severity

50%

Complexity

99%

Confidentiality

48%

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.

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.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N).

Overview

Type

Cisco

First reported 17 years ago

2007-09-27 19:17:00

Last updated 7 years ago

2017-07-29 01:33:00

Affected Software

Cisco Catalyst 6500

Cisco Catalyst 6500 2.2 (1a)WS-SVC-NAM-1

2.2\(1a\)

Cisco Catalyst 6500 3.1 (1a)WS-SVC-NAM-1

3.1\(1a\)

Cisco Catalyst 6500 2.2 (1a)WS-SVC-NAM-2

2.2\(1a\)

Cisco Catalyst 6500 3.1 (1a)WS-SVC-NAM-2

3.1\(1a\)

Cisco Catalyst 6500 2.1 (2)WS-X6380-NAM

2.1\(2\)

Cisco Catalyst 6500 3.1 (1a)WS-X6380-NAM

3.1\(1a\)

Cisco Catalyst 7600

Cisco Catalyst 7600 2.2 (1a)WS-SVC-NAM-1

2.2\(1a\)

Cisco Catalyst 7600 3.1 (1a)WS-SVC-NAM-1

3.1\(1a\)

Cisco Catalyst 7600 2.2 (1a)WS-SVC-NAM-2

2.2\(1a\)

Cisco Catalyst 7600 3.1 (1a)WS-SVC-NAM-2

3.1\(1a\)

Cisco Catalyst 7600 2.1 (2)WS-X6380-NAM

2.1\(2\)

Cisco Catalyst 7600 3.1 (1a)WS-X6380-NAM

3.1\(1a\)

Cisco CatOS 5.4 (1)

5.4\(1\)

Cisco CatOS 7.5 (1)

7.5\(1\)

Cisco CatOS 7.6 (1)

7.6\(1\)

References

20070927 Re: CAT6500 accessible via 127.0.0.x loopback addresses

26988

1018742

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

Patch

25822

Exploit

1018743

ADV-2007-3276

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

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