CVE-2015-0721

High

Description

Cisco NX-OS 4.0 through 7.3 on Multilayer Director and Nexus 1000V, 2000, 3000, 3500, 4000, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote authenticated users to bypass intended AAA restrictions and obtain privileged CLI access via crafted parameters in an SSH connection negotiation, aka Bug IDs CSCum35502, CSCuw78669, CSCuw79754, and CSCux88492.

SeverityHigh
CVSS8.0
Exploit probability—
ProductCisco Nx-os
PublishedOct 6, 2016
First seenOct 6, 2016

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco nx-os4.1.\(2\), 4.1.\(3\), 4.1.\(4\), 4.1.\(5\), 4.2\(3\), 4.2\(4\), 4.2\(6\), 4.2\(8\), 4.2.\(2a\), 5.0\(2a\), 5.0\(3\), 5.0\(5\), 5.1\(1\), 5.1\(1a\), 5.1\(3\), 5.1\(4\), 5.1\(5\), 5.1\(6\), 5.2\(1\), 5.2\(3a\), 5.2\(4\), 5.2\(5\), 5.2\(7\), 5.2\(9\), 6.0\(1\), 6.0\(2\), 6.0\(3\), 6.0\(4\), 6.1\(1\), 6.1\(2\), 6.1\(3\), 6.1\(4\), 6.1\(4a\), 6.2\(2\), 6.2\(2a\), 6.2\(6\), 6.2\(6b\), 6.2\(8\), 6.2\(8a\), 6.2\(8b\), 6.2\(10\), base, 4.1\(2\)e1\(1\), 4.1\(2\)e1\(1b\), 4.1\(2\)e1\(1d\), 4.1\(2\)e1\(1e\), 4.1\(2\)e1\(1f\), 4.1\(2\)e1\(1g\), 4.1\(2\)e1\(1h\), 4.1\(2\)e1\(1i\), 4.1\(2\)e1\(1j\), 4.0\(0\)n1\(1a\), 4.0\(0\)n1\(2\), 4.0\(0\)n1\(2a\), 4.0\(1a\)n1\(1\), 4.0\(1a\)n1\(1a\), 4.0\(1a\)n2\(1\), 4.0\(1a\)n2\(1a\), 4.1\(3\)n1\(1\), 4.1\(3\)n1\(1a\), 4.1\(3\)n2\(1\), 4.1\(3\)n2\(1a\), 4.2\(1\)n1\(1\), 4.2\(1\)n2\(1\), 4.2\(1\)n2\(1a\), 5.0\(2\)n1\(1\), 5.0\(2\)n2\(1\), 5.0\(2\)n2\(1a\), 5.0\(3\)n1\(1c\), 5.0\(3\)n2\(1\), 5.0\(3\)n2\(2\), 5.0\(3\)n2\(2a\), 5.0\(3\)n2\(2b\), 5.1\(3\)n1\(1\), 5.1\(3\)n1\(1a\), 5.1\(3\)n2\(1\), 5.1\(3\)n2\(1a\), 5.1\(3\)n2\(1b\), 5.1\(3\)n2\(1c\), 5.2\(1\)n1\(1\), 5.2\(1\)n1\(1a\), 5.2\(1\)n1\(1b\), 5.2\(1\)n1\(2\), 5.2\(1\)n1\(2a\), 5.2\(1\)n1\(3\), 5.2\(1\)n1\(4\), 5.2\(1\)n1\(5\), 5.2\(1\)n1\(6\), 5.2\(1\)n1\(7\), 5.2\(1\)n1\(8\), 5.2\(1\)n1\(8a\), 6.0\(2\)n1\(1\), 6.0\(2\)n1\(2\), 6.0\(2\)n1\(2a\), 6.0\(2\)n2\(1\), 6.0\(2\)n2\(1b\), 6.0\(2\)n2\(2\), 6.0\(2\)n2\(4\), 6.0\(2\)n2\(5\), 7.0\(0\)n1\(1\), 7.0\(1\)n1\(1\), 7.0\(2\)n1\(1\), 7.0\(3\)n1\(1\), 6.0\(2\)n2\(3\), 4.0\(4\)sv1\(1\), 4.0\(4\)sv1\(2\), 4.0\(4\)sv1\(3\), 4.0\(4\)sv1\(3a\), 4.0\(4\)sv1\(3b\), 4.0\(4\)sv1\(3c\), 4.0\(4\)sv1\(3d\), 4.2\(1\)sv1\(4\), 4.2\(1\)sv1\(4a\), 4.2\(1\)sv1\(4b\), 4.2\(1\)sv1\(5.1\), 4.2\(1\)sv1\(5.1a\), 4.2\(1\)sv1\(5.2\), 4.2\(1\)sv1\(5.2b\), 4.2\(1\)sv2\(1.1\), 4.2\(1\)sv2\(1.1a\), 4.2\(1\)sv2\(2.1\), 4.2\(1\)sv2\(2.1a\), 5.2\(1\)sm1\(5.1\), 5.0\(3\)u1\(1\), 5.0\(3\)u1\(1a\), 5.0\(3\)u1\(1b\), 5.0\(3\)u1\(1d\), 5.0\(3\)u1\(2\), 5.0\(3\)u1\(2a\), 5.0\(3\)u2\(1\), 5.0\(3\)u2\(2\), 5.0\(3\)u2\(2a\), 5.0\(3\)u2\(2b\), 5.0\(3\)u2\(2c\), 5.0\(3\)u2\(2d\), 5.0\(3\)u3\(1\), 5.0\(3\)u3\(2\), 5.0\(3\)u3\(2a\), 5.0\(3\)u3\(2b\), 5.0\(3\)u4\(1\), 5.0\(3\)u5\(1\), 5.0\(3\)u5\(1a\), 5.0\(3\)u5\(1b\), 5.0\(3\)u5\(1c\), 5.0\(3\)u5\(1e\), 5.0\(3\)u5\(1f\), 5.0\(3\)u5\(1g\), 5.0\(3\)u5\(1h\), 6.0\(2\)u1\(1\), 6.0\(2\)u1\(1a\), 6.0\(2\)u1\(2\), 6.0\(2\)u1\(3\), 6.0\(2\)u1\(4\), 6.0\(2\)u2\(1\), 6.0\(2\)u2\(2\), 6.0\(2\)u2\(3\), 6.0\(2\)u2\(4\), 6.0\(2\)u2\(5\), 6.0\(2\)u2\(6\), 6.0\(2\)u3\(1\), 6.0\(2\)u3\(2\), 6.0\(2\)u3\(3\), 6.0\(2\)u3\(4\), 6.0\(2\)u3\(5\), 6.0\(2\)u4\(1\), 6.0\(2\)u4\(2\), 6.0\(2\)u4\(3\), 6.0\(2\)u5\(1\), 6.1\(2\)i2\(1\), 6.1\(2\)i2\(2\), 6.1\(2\)i2\(2a\), 6.1\(2\)i2\(2b\), 6.1\(2\)i2\(3\), 6.1\(2\)i3\(1\), 6.1\(2\)i3\(2\), 6.1\(2\)i3\(3\), 11.0\(1b\), 11.0\(1c\)—

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