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Security Advisory - Integer Overflow Vulnerability in the OceanStor 5800

  • SA No:huawei-sa-20160629-02-oceanstor
  • Initial Release Date: 2016-06-29
  • Last Release Date: 2016-06-29

The OceanStor 5800 V3 Storage Systems are mid-range storage products newly developed by Huawei.

The OceanStor 5800 has an integer overflow vulnerability. An authenticated attacker may send massive abnormal Network File System (NFS) packets, causing an anomaly in specific disk arrays. (Vulnerability ID: HWPSIRT-2016-05246)

This vulnerability has been assigned a CVE ID: CVE-2016-6177.

Huawei has released software updates to fix these vulnerabilities. This advisory is available at the following link:
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160629-02-oceanstor-en

Product Name

Affected Version

Resolved Product and Version

OceanStor 5800 V3

V300R003C00

Upgrade to V300R003C10

Successful exploit could allow the attacker to cause specific disk arrays to work abnormally.

The vulnerability classification has been performed by using the CVSSv2 scoring system (http://www.first.org/cvss/).

Base Score: 4.0 (AV:N/AC:L/Au:S/C:N/I:N/A:P)

Temporal Score: 3.3 (E:F/RL:O/RC:C)

1. Prerequisite:

The attacker can connect to the network of the affected device;

2. Attacking procedure:

The authenticated attacker sends massive abnormal NFS packets to the server. Due to the lack of validation of specific fields, an integer overflow occurs, causing specific disk arrays to work abnormally.

None


Customers should contact Huawei TAC (Huawei Technical Assistance Center) to request the upgrades. For TAC contact information, please refer to Huawei worldwide website at http://www.huawei.com/en/psirt/report-vulnerabilities.

This vulnerability was discovered by Huawei internal tester.

2016-06-29 V1.0 INITIAL

None

Huawei adheres to protecting the ultimate interests of users with best efforts and the principle of responsible disclosure and deal with product security issues through our response mechanism.

To enjoy Huawei PSIRT services and obtain Huawei product vulnerability information, please visit http://www.huawei.com/en/psirt.

To report a security vulnerability in Huawei products and solutions, please send it to PSIRT@huawei.com. For details, please visit http://www.huawei.com/en/psirt/report-vulnerabilities.

This document is provided on an "AS IS" basis and does not imply any kind of guarantee or warranty, either express or implied, including the warranties of merchantability or fitness for a particular purpose. In no event shall Huawei or any of its directly or indirectly controlled subsidiaries or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages. Your use of the document, by whatsoever means, will be totally at your own risk. Huawei is entitled to amend or update this document from time to time.