CVE-2015-6366 - Improper Access Control

Severity

50%

Complexity

99%

Confidentiality

48%

Cisco IOS 15.2(04)M6 and 15.4(03)S lets physical-interface ACLs supersede tunnel-interface ACLs, which allows remote attackers to bypass intended network-traffic restrictions in opportunistic circumstances by using a tunnel, aka Bug ID CSCur01042.

Cisco IOS 15.2(04)M6 and 15.4(03)S lets physical-interface ACLs supersede tunnel-interface ACLs, which allows remote attackers to bypass intended network-traffic restrictions in opportunistic circumstances by using a tunnel, aka Bug ID CSCur01042.

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

Overview

Type

Cisco IOS

First reported 9 years ago

2015-11-13 03:59:00

Last updated 8 years ago

2016-12-07 18:19:00

Affected Software

Cisco IOS 15.2(4)M6

15.2\(4\)m6

Cisco IOS 15.4(3)S

15.4\(3\)s

References

20151112 Cisco IOS Software Tunnel Interfaces Security Bypass Vulnerability

Vendor Advisory

1034141

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