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MEDIUM · 5.3

CVE-2021-21728

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,...

Vulnerability 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.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW

Affected Products

VendorProductVersions
ZteZxa10 C300M Firmware< 4.5
ZteZxa10 C300M-

Related Weaknesses (CWE)

CWE-400

References

FAQ

What is CVE-2021-21728?

CVE-2021-21728 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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,...

How severe is CVE-2021-21728?

CVE-2021-21728 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-21728?

Check the references section above for vendor advisories and patch information. Affected products include: Zte Zxa10 C300M Firmware, Zte Zxa10 C300M.