CVE-2021-21723 Information

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. This affects: ZXR10 9904 ZXR10 9908 ZXR10 9916 ZXR10 9904-S ZXR10 9908-S; all versions up to V1.01.10.B12.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014424

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5