Denial of Service Vulnerability in Huawei Network Modules
CVE-2021-22320

7.5HIGH

Key Information:

Vendor
Huawei
Status
Ips Module;ngfw Module;nip6600;nip6800;secospace Usg6300;secospace Usg6500;secospace Usg6600
Vendor
CVE Published:
22 March 2021

Summary

A vulnerability exists in Huawei's network products, which allows attackers to exploit improper handling of specific messages by certain modules. By sending crafted malicious messages to an affected module, an attacker can trigger a denial of service condition, resulting in potential disruption and unavailability of the affected services. This vulnerability affects several Huawei network modules, including the IPS Module and various models within the Secospace series, potentially impacting network performance and security.

Affected Version(s)

IPS Module;NGFW Module;NIP6600;NIP6800;Secospace USG6300;Secospace USG6500;Secospace USG6600 V500R005C00SPC100,V500R005C00SPC200,V500R005C20SPC300

IPS Module;NGFW Module;NIP6600;NIP6800;Secospace USG6300;Secospace USG6500;Secospace USG6600 V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200,V500R005C20SPC300,V500R005C20SPC500

IPS Module;NGFW Module;NIP6600;NIP6800;Secospace USG6300;Secospace USG6500;Secospace USG6600 V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200,V500R005C20SPC300,V500R005C20SPC500

References

https://www.huawei.com/en/psirt/security-advisories/huawe...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.