A DoS Vulnerability in Some ZTE Products

Initial release date:  January 18, 2021

 

CVE ID

CVE-2021-21723

 

CVSS 3.1 Base Score

8.6 High(AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

 

Description

Some ZTE products have a DoS vulnerability. Due to the improper handling of memory release in some specific scenarios, a remote attacker can trigger the vulnerability by performing a series of operations, resulting in memory leak, which may eventually lead to device denial of service.

 

 

Affected Products and Fixes

Product Name

Affected Version

Resolved Version

ZXR10 9904

ZXR10 9908

ZXR10 9916

ZXR10 9904-S 

ZXR10 9908-S

 

 

all versions up to V1.01.10.B12

 

 

V1.01.10.B13

 

Source

The vulnerability was found by ZTE's internal test.


 

Update Records

January 18, 2021, initial.

 

 

Supporting team contacts

1. ZTE GCSC hotline:

0755-26770800

800-830-1118

400-830-1118

2. Product forum at ZTE Support website.

 

 

ZTE PSIRT

If you need to report security vulnerabilities related to ZTE products, or get ZTE product security incident response service and vulnerability information, please contact ZTE PSIRT: psirt@zte.com.cn, PGP key ID: FF095577.

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