Cisco NX-OS Software Extensible Authentication Protocol Denial of Service Vulnerability

BID:107325

CVE-2019-1594 |

Info

Cisco NX-OS Software Extensible Authentication Protocol Denial of Service Vulnerability

Bugtraq ID: 107325
Class: Failure to Handle Exceptional Conditions
CVE: CVE-2019-1594
Remote: Yes
Local: No
Published: Mar 06 2019 12:00AM
Updated: Mar 06 2019 12:00AM
Credit: Cisco
Vulnerable: Cisco Nexus 9000 Series Switches in standalone NX-OS mode 0
Cisco Nexus 9000 Series Switches 7.0(3)I4(8)
Cisco Nexus 9000 Series Switches 13.2(1b)
Cisco Nexus 9000 Series Fabric Switches - ACI mode 0
Cisco Nexus 7700 Series Switches 0
Cisco Nexus 7000 Series Switches 8.3(0)SK(0.88)
Cisco Nexus 7000 Series Switches 8.1(2a)
Cisco Nexus 7000 Series Switches 7.3(2)D1(2)
Cisco Nexus 7000 Series Switches 6.2(20)
Cisco Nexus 6000 Series Switches 0
Cisco Nexus 5600 Platform Switches 0
Cisco Nexus 5500 Platform Switches 0
Cisco Nexus 5000 Series Switches 7.1(4)N1(1)
Cisco Nexus 3500 Platform Switches 0
Cisco Nexus 3000 Series Switches 0
Cisco Nexus 2000 Series Fabric Extenders 0
Cisco Nexus 1000V Switch for VMware vSphere 5.2(1)SV2(2.1)
Not Vulnerable: Cisco Nexus 9000 Series Switches 7.0(3)I7(4)
Cisco Nexus 9000 Series Switches 14.0(0.58)
Cisco Nexus 9000 Series Switches 13.2(1l)
Cisco Nexus 9000 Series Switches 13.2(1c)
Cisco Nexus 9000 Series Switches 13.2(0.3)
Cisco Nexus 7000 Series Switches 8.3(1)
Cisco Nexus 7000 Series Switches 7.3(3)D1(1)
Cisco Nexus 7000 Series Switches 7.0(3)I7(4)
Cisco Nexus 7000 Series Switches 6.2(22)
Cisco Nexus 7000 Series Switches 6.2(20a)
Cisco Nexus 5000 Series Switches 7.3(5)N1(1)
Cisco Nexus 5000 Series Switches 7.1(5)N1(1b)
Cisco Nexus 1000V Switch for VMware vSphere 5.2(1)SV3(4.1)

Discussion

Cisco NX-OS Software Extensible Authentication Protocol Denial of Service Vulnerability

Cisco NX-OS Software is prone to a denial-of-service vulnerability

An attacker can exploit this issue to cause a denial-of-service condition, denying service to legitimate users.

This issue is being tracked by Cisco bug ID CSCvi93959, CSCvj22443, CSCvj22446, CSCvj22447, CSCvj22449.

Exploit / POC

Cisco NX-OS Software Extensible Authentication Protocol Denial of Service Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Solution / Fix

Cisco NX-OS Software Extensible Authentication Protocol Denial of Service Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

References

Cisco NX-OS Software Extensible Authentication Protocol Denial of Service Vulnerability

References:

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