What is CVE-2018-0134?

CVE-2018-0134 is a vulnerability in the RADIUS authentication module of Cisco Policy Suite that could allow an unauthenticated remote attacker to determine whether a subscriber username is valid.

What is the severity of CVE-2018-0134?

CVE-2018-0134 has a severity rating of 5.3, which is considered medium.

How does CVE-2018-0134 affect Cisco Mobility Services Engine?

CVE-2018-0134 affects Cisco Mobility Services Engine versions 13.0.0 and 13.1.0.

What is the Common Weakness Enumeration (CWE) ID for CVE-2018-0134?

CVE-2018-0134 is associated with CWE-203 and CWE-200.

Are there any references available for CVE-2018-0134?

Yes, you can find more information about CVE-2018-0134 at the following references: [SecurityFocus](http://www.securityfocus.com/bid/102954) and [Cisco Security Advisory](https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180207-cps1).

Vulnerability/
CVE-2018-0134

medium

5.3

CWE

203 200

8/2/2018

2/12/2024

CVE-2018-0134: Infoleak

First published: Thu Feb 08 2018(Updated: )

A vulnerability in the RADIUS authentication module of Cisco Policy Suite could allow an unauthenticated, remote attacker to determine whether a subscriber username is valid. The vulnerability occurs because the Cisco Policy Suite RADIUS server component returns different authentication failure messages based on the validity of usernames. An attacker could use these messages to determine whether a valid subscriber username has been identified. The attacker could use this information in subsequent attacks against the system. Cisco Bug IDs: CSCvg47830.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco Mobility Services Engine	=13.0.0
Cisco Mobility Services Engine	=13.1.0

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Frequently Asked Questions

What is CVE-2018-0134?
CVE-2018-0134 is a vulnerability in the RADIUS authentication module of Cisco Policy Suite that could allow an unauthenticated remote attacker to determine whether a subscriber username is valid.
What is the severity of CVE-2018-0134?
CVE-2018-0134 has a severity rating of 5.3, which is considered medium.
How does CVE-2018-0134 affect Cisco Mobility Services Engine?
CVE-2018-0134 affects Cisco Mobility Services Engine versions 13.0.0 and 13.1.0.
What is the Common Weakness Enumeration (CWE) ID for CVE-2018-0134?
CVE-2018-0134 is associated with CWE-203 and CWE-200.
Are there any references available for CVE-2018-0134?
Yes, you can find more information about CVE-2018-0134 at the following references: [SecurityFocus](http://www.securityfocus.com/bid/102954) and [Cisco Security Advisory](https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180207-cps1).

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canonical/cisco mobility services engine
version/cisco mobility services engine/13.0.0
version/cisco mobility services engine/13.1.0

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