CVE-2015-4316

Published Aug 20, 2015

Last updated 7 years ago

Overview

Description: The Mobile and Remote Access (MRA) endpoint-validation feature in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.2 improperly validates the phone line used for registration, which allows remote authenticated users to conduct impersonation attacks via a crafted registration, aka Bug ID CSCuv40396.
Source: ykramarz@cisco.com
NVD status: Modified

Risk scores

CVSS 2.0

Type: Primary
Base score: 5.5
Impact score: 4.9
Exploitability score: 8
Vector string: AV:N/AC:L/Au:S/C:P/I:N/A:P

Weaknesses

nvd@nist.gov: CWE-20

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:cisco:telepresence_video_communication_server_software:x8.5.2:*:*:*:expressway:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "E549E37F-3D1A-490B-8BEE-482D082486EA"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References