Cisco Sourcefire 3D System Lights-Out Management Arbitrary File Upload Vulnerability

Cisco-SA-20150518-CVE-2015-0739 · Medium · Published · Updated

A vulnerability in Lights-Out Management (LOM) functionality of the Sourcefire 3D System could allow an authenticated, remote attacker to upload arbitrary files to the baseboard management controller (BMC) on an affected device.   The vulnerability is due to insufficient validation and sanitization of user-supplied input. An attacker could exploit this vulnerability by sending crafted requests to the affected system. An exploit could allow the attacker to upload arbitrary files to the BMC on an affected device. Cisco has confirmed the vulnerability; however, software updates are not available. To exploit this vulnerability, an attacker must authenticate to the affected device. This access requirement decreases the likelihood of a successful exploit. Cisco indicates through the CVSS score that functional exploit code exists; however, the code is not known to be publicly available.

Workarounds

Administrators are advised to contact the vendor regarding future updates and releases.

Administrators are advised to allow only trusted users to have network access.

Administrators are advised to allow only privileged users to access administration or management systems.

Administrators are advised to disable the LOM functionality on affected devices if this feature is not needed.

Administrators are advised to monitor affected systems.

CVEsCVE-2015-0739
Cisco Bug IDsCSCus87938
CVSS ScoreBase 4.0
Base 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N/E:F/RL:U/RC:C

Public Affected Products