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Security Advisory - Integer Overflow Vulnerability in Some Huawei Products

  • SA No:huawei-sa-20170816-01-nas
  • Initial Release Date: 2017.08.16
  • Last Release Date: 2017.08.16

There is an integer overflow vulnerability in some Huawei products. The attacker sends a response message to the device, which contains an illegal length field, it could produce an integer overflow and restart the modem system. (Vulnerability ID: HWPSIRT-2017-06005) 

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2017-2717. 


Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:

Product Name

Affected Version

Resolved Product and Version

honor 8 Pro

Duke-L09C10B120 and earlier versions

Duke-L09C10B182

Duke-L09C432B120 and earlier versions

Duke-L09C432B183

Duke-L09C636B120 and earlier versions

Duke-L09C636B183
Successful exploit of this vulnerability could produce an integer overflow and restart the modem system.

The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).

Base Score: 6.5 (AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) 

Temporal Score: 6.0 (E:F/RL:O/RC:C)

This vulnerability can be exploited only when the following conditions are present: 
An attacker can access the device's network. 


Vulnerability details: 

The attacker sends a response message to the device, which contains an illegal length field, it could produce an integer overflow and restart the modem system.

None

The product that supports automatic update will receive a system update prompt. You can install the update to fix the vulnerability.

This vulnerability was discovered by Huawei internal tester.
2017-08-16 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.