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Security Advisory - fastjson Injection Vulnerability in Huawei Products

  • SA No:huawei-sa-20200722-01-json
  • Initial Release Date: 2020-07-22
  • Last Release Date: 2020-07-22

fastjson have the similar vulnerability with CVE-2020-8840 that could deserialize data without proper validation, allowing a maliciously client to perform remote code execution on a service with the required characteristics. (Vulnerability ID: HWPSIRT-2020-02150)

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

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200722-01-json-en


Product Name

Affected Version

Resolved Product and Version

SMSGW

V100R003C01LG6501

V100R003C01LG6301SPC009

V100R003C01LRC009

V100R003C01LRG020

V100R003C01LRG021

V100R003C01LRG022

V100R003C01LRG024

V100R003C01LRG025

V100R003C01LRG029

V100R003C01LRG030

V100R003C01LRG032



This vulnerability allows a maliciously client to perform remote code execution on a service with the required characteristics.

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

Base Score: 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Temporal Score: 9.1 (E:F/RL:O/RC:C)


This vulnerability can be exploited only when the following conditions are present:

Attackers have access to affected products.

Vulnerability details:

It could deserialize data without proper validation, allowing a maliciously client to perform remote code execution on a service with the required characteristics.




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 publicly disclosed.

2020-07-22 V1.0 INITIAL

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.