CVE-2021-21728

Medium

Description

A ZTE product has a configuration error vulnerability. Because a certain port is open by default, an attacker can consume system processing resources by flushing a large number of packets to the port, and successfully exploiting this vulnerability could reduce system processing capabilities. This affects: ZXA10 C300M all versions up to V4.3P8.

SeverityMedium
CVSS5.3
Exploit probability—
ProductZte Zxa10 C300m Firmware
PublishedApr 9, 2021
First seenApr 9, 2021

How to fix

Update
  • zte zxa10_c300m_firmware4.5 or later

Affected products

ProductAffected versionsFixed in
zte zxa10_c300m_firmwarev < 4.54.5

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