CVE-2018-0134 - A vulnerability in the RADIUS authentication module of Cisco Policy Suite could allow an unauthentic

CVE-2018-0134

Summary

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.

References

Vulnerable Configurations

cpe:2.3:a:cisco:mobility_services_engine:13.0.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:mobility_services_engine:13.0.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:mobility_services_engine:13.1.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:mobility_services_engine:13.1.0:*:*:*:*:*:*:*

CVSS

Base:	5.0 (as of 04-09-2020 - 17:17)
Impact:
Exploitability:

CWE

CWE-203

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
PARTIAL	NONE	NONE

cvss-vector via4

AV:N/AC:L/Au:N/C:P/I:N/A:N

refmap via4

bid	102954
confirm	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180207-cps1

Last major update

04-09-2020 - 17:17

Published

08-02-2018 - 07:29

Last modified

04-09-2020 - 17:17