// For flags

CVE-2021-22320

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

There is a denial of service vulnerability in Huawei products. A module cannot deal with specific messages correctly. Attackers can exploit this vulnerability by sending malicious messages to an affected module. This can lead to denial of service. Affected product include some versions of IPS Module, NGFW Module, NIP6600, NIP6800, Secospace USG6300, Secospace USG6500 and Secospace USG6600.

Se presenta una vulnerabilidad de denegación de servicio en los productos Huawei. Un módulo no puede tratar correctamente mensajes específicos. Unos atacantes pueden explotar esta vulnerabilidad mediante el envío de mensajes maliciosos a un módulo afectado. Esto puede conllevar a una denegación de servicio. Los productos afectados incluyen algunas versiones de IPS Module, NGFW Module, NIP6600, NIP6800, Secospace USG6300, Secospace USG6500 y Secospace USG6600

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-05 CVE Reserved
  • 2021-03-22 CVE Published
  • 2023-12-06 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Huawei
Search vendor "Huawei"
Ips Module Firmware
Search vendor "Huawei" for product "Ips Module Firmware"
v500r005c00spc100
Search vendor "Huawei" for product "Ips Module Firmware" and version "v500r005c00spc100"
-
Affected
in Huawei
Search vendor "Huawei"
Ips Module
Search vendor "Huawei" for product "Ips Module"
--
Safe
Huawei
Search vendor "Huawei"
Ips Module Firmware
Search vendor "Huawei" for product "Ips Module Firmware"
v500r005c00spc200
Search vendor "Huawei" for product "Ips Module Firmware" and version "v500r005c00spc200"
-
Affected
in Huawei
Search vendor "Huawei"
Ips Module
Search vendor "Huawei" for product "Ips Module"
--
Safe
Huawei
Search vendor "Huawei"
Ips Module Firmware
Search vendor "Huawei" for product "Ips Module Firmware"
v500r005c20spc300
Search vendor "Huawei" for product "Ips Module Firmware" and version "v500r005c20spc300"
-
Affected
in Huawei
Search vendor "Huawei"
Ips Module
Search vendor "Huawei" for product "Ips Module"
--
Safe
Huawei
Search vendor "Huawei"
Ngfw Module Firmware
Search vendor "Huawei" for product "Ngfw Module Firmware"
v500r005c00spc100
Search vendor "Huawei" for product "Ngfw Module Firmware" and version "v500r005c00spc100"
-
Affected
in Huawei
Search vendor "Huawei"
Ngfw Module
Search vendor "Huawei" for product "Ngfw Module"
--
Safe
Huawei
Search vendor "Huawei"
Ngfw Module Firmware
Search vendor "Huawei" for product "Ngfw Module Firmware"
v500r005c00spc200
Search vendor "Huawei" for product "Ngfw Module Firmware" and version "v500r005c00spc200"
-
Affected
in Huawei
Search vendor "Huawei"
Ngfw Module
Search vendor "Huawei" for product "Ngfw Module"
--
Safe
Huawei
Search vendor "Huawei"
Ngfw Module Firmware
Search vendor "Huawei" for product "Ngfw Module Firmware"
v500r005c20spc300
Search vendor "Huawei" for product "Ngfw Module Firmware" and version "v500r005c20spc300"
-
Affected
in Huawei
Search vendor "Huawei"
Ngfw Module
Search vendor "Huawei" for product "Ngfw Module"
--
Safe
Huawei
Search vendor "Huawei"
Nip6600 Firmware
Search vendor "Huawei" for product "Nip6600 Firmware"
v500r001c30spc200
Search vendor "Huawei" for product "Nip6600 Firmware" and version "v500r001c30spc200"
-
Affected
in Huawei
Search vendor "Huawei"
Nip6600
Search vendor "Huawei" for product "Nip6600"
--
Safe
Huawei
Search vendor "Huawei"
Nip6600 Firmware
Search vendor "Huawei" for product "Nip6600 Firmware"
v500r001c30spc600
Search vendor "Huawei" for product "Nip6600 Firmware" and version "v500r001c30spc600"
-
Affected
in Huawei
Search vendor "Huawei"
Nip6600
Search vendor "Huawei" for product "Nip6600"
--
Safe
Huawei
Search vendor "Huawei"
Nip6600 Firmware
Search vendor "Huawei" for product "Nip6600 Firmware"
v500r001c60spc500
Search vendor "Huawei" for product "Nip6600 Firmware" and version "v500r001c60spc500"
-
Affected
in Huawei
Search vendor "Huawei"
Nip6600
Search vendor "Huawei" for product "Nip6600"
--
Safe
Huawei
Search vendor "Huawei"
Nip6600 Firmware
Search vendor "Huawei" for product "Nip6600 Firmware"
v500r005c00spc100
Search vendor "Huawei" for product "Nip6600 Firmware" and version "v500r005c00spc100"
-
Affected
in Huawei
Search vendor "Huawei"
Nip6600
Search vendor "Huawei" for product "Nip6600"
--
Safe
Huawei
Search vendor "Huawei"
Nip6600 Firmware
Search vendor "Huawei" for product "Nip6600 Firmware"
v500r005c00spc200
Search vendor "Huawei" for product "Nip6600 Firmware" and version "v500r005c00spc200"
-
Affected
in Huawei
Search vendor "Huawei"
Nip6600
Search vendor "Huawei" for product "Nip6600"
--
Safe
Huawei
Search vendor "Huawei"
Nip6600 Firmware
Search vendor "Huawei" for product "Nip6600 Firmware"
v500r005c20spc300
Search vendor "Huawei" for product "Nip6600 Firmware" and version "v500r005c20spc300"
-
Affected
in Huawei
Search vendor "Huawei"
Nip6600
Search vendor "Huawei" for product "Nip6600"
--
Safe
Huawei
Search vendor "Huawei"
Nip6600 Firmware
Search vendor "Huawei" for product "Nip6600 Firmware"
v500r005c20spc500
Search vendor "Huawei" for product "Nip6600 Firmware" and version "v500r005c20spc500"
-
Affected
in Huawei
Search vendor "Huawei"
Nip6600
Search vendor "Huawei" for product "Nip6600"
--
Safe
Huawei
Search vendor "Huawei"
Nip6800 Firmware
Search vendor "Huawei" for product "Nip6800 Firmware"
v500r001c60spc500
Search vendor "Huawei" for product "Nip6800 Firmware" and version "v500r001c60spc500"
-
Affected
in Huawei
Search vendor "Huawei"
Nip6800
Search vendor "Huawei" for product "Nip6800"
--
Safe
Huawei
Search vendor "Huawei"
Nip6800 Firmware
Search vendor "Huawei" for product "Nip6800 Firmware"
v500r005c00spc100
Search vendor "Huawei" for product "Nip6800 Firmware" and version "v500r005c00spc100"
-
Affected
in Huawei
Search vendor "Huawei"
Nip6800
Search vendor "Huawei" for product "Nip6800"
--
Safe
Huawei
Search vendor "Huawei"
Nip6800 Firmware
Search vendor "Huawei" for product "Nip6800 Firmware"
v500r005c00spc200
Search vendor "Huawei" for product "Nip6800 Firmware" and version "v500r005c00spc200"
-
Affected
in Huawei
Search vendor "Huawei"
Nip6800
Search vendor "Huawei" for product "Nip6800"
--
Safe
Huawei
Search vendor "Huawei"
Nip6800 Firmware
Search vendor "Huawei" for product "Nip6800 Firmware"
v500r005c20spc300
Search vendor "Huawei" for product "Nip6800 Firmware" and version "v500r005c20spc300"
-
Affected
in Huawei
Search vendor "Huawei"
Nip6800
Search vendor "Huawei" for product "Nip6800"
--
Safe
Huawei
Search vendor "Huawei"
Nip6800 Firmware
Search vendor "Huawei" for product "Nip6800 Firmware"
v500r005c20spc500
Search vendor "Huawei" for product "Nip6800 Firmware" and version "v500r005c20spc500"
-
Affected
in Huawei
Search vendor "Huawei"
Nip6800
Search vendor "Huawei" for product "Nip6800"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6300 Firmware
Search vendor "Huawei" for product "Secospace Usg6300 Firmware"
v500r001c30spc200
Search vendor "Huawei" for product "Secospace Usg6300 Firmware" and version "v500r001c30spc200"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6300
Search vendor "Huawei" for product "Secospace Usg6300"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6300 Firmware
Search vendor "Huawei" for product "Secospace Usg6300 Firmware"
v500r001c30spc600
Search vendor "Huawei" for product "Secospace Usg6300 Firmware" and version "v500r001c30spc600"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6300
Search vendor "Huawei" for product "Secospace Usg6300"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6300 Firmware
Search vendor "Huawei" for product "Secospace Usg6300 Firmware"
v500r001c60spc500
Search vendor "Huawei" for product "Secospace Usg6300 Firmware" and version "v500r001c60spc500"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6300
Search vendor "Huawei" for product "Secospace Usg6300"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6300 Firmware
Search vendor "Huawei" for product "Secospace Usg6300 Firmware"
v500r005c00spc100
Search vendor "Huawei" for product "Secospace Usg6300 Firmware" and version "v500r005c00spc100"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6300
Search vendor "Huawei" for product "Secospace Usg6300"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6300 Firmware
Search vendor "Huawei" for product "Secospace Usg6300 Firmware"
v500r005c00spc200
Search vendor "Huawei" for product "Secospace Usg6300 Firmware" and version "v500r005c00spc200"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6300
Search vendor "Huawei" for product "Secospace Usg6300"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6300 Firmware
Search vendor "Huawei" for product "Secospace Usg6300 Firmware"
v500r005c20spc300
Search vendor "Huawei" for product "Secospace Usg6300 Firmware" and version "v500r005c20spc300"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6300
Search vendor "Huawei" for product "Secospace Usg6300"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6300 Firmware
Search vendor "Huawei" for product "Secospace Usg6300 Firmware"
v500r005c20spc500
Search vendor "Huawei" for product "Secospace Usg6300 Firmware" and version "v500r005c20spc500"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6300
Search vendor "Huawei" for product "Secospace Usg6300"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6500 Firmware
Search vendor "Huawei" for product "Secospace Usg6500 Firmware"
v500r001c30spc200
Search vendor "Huawei" for product "Secospace Usg6500 Firmware" and version "v500r001c30spc200"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6500
Search vendor "Huawei" for product "Secospace Usg6500"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6500 Firmware
Search vendor "Huawei" for product "Secospace Usg6500 Firmware"
v500r001c30spc600
Search vendor "Huawei" for product "Secospace Usg6500 Firmware" and version "v500r001c30spc600"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6500
Search vendor "Huawei" for product "Secospace Usg6500"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6500 Firmware
Search vendor "Huawei" for product "Secospace Usg6500 Firmware"
v500r001c60spc500
Search vendor "Huawei" for product "Secospace Usg6500 Firmware" and version "v500r001c60spc500"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6500
Search vendor "Huawei" for product "Secospace Usg6500"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6500 Firmware
Search vendor "Huawei" for product "Secospace Usg6500 Firmware"
v500r005c00spc100
Search vendor "Huawei" for product "Secospace Usg6500 Firmware" and version "v500r005c00spc100"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6500
Search vendor "Huawei" for product "Secospace Usg6500"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6500 Firmware
Search vendor "Huawei" for product "Secospace Usg6500 Firmware"
v500r005c00spc200
Search vendor "Huawei" for product "Secospace Usg6500 Firmware" and version "v500r005c00spc200"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6500
Search vendor "Huawei" for product "Secospace Usg6500"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6500 Firmware
Search vendor "Huawei" for product "Secospace Usg6500 Firmware"
v500r005c20spc300
Search vendor "Huawei" for product "Secospace Usg6500 Firmware" and version "v500r005c20spc300"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6500
Search vendor "Huawei" for product "Secospace Usg6500"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6500 Firmware
Search vendor "Huawei" for product "Secospace Usg6500 Firmware"
v500r005c20spc500
Search vendor "Huawei" for product "Secospace Usg6500 Firmware" and version "v500r005c20spc500"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6500
Search vendor "Huawei" for product "Secospace Usg6500"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6600 Firmware
Search vendor "Huawei" for product "Secospace Usg6600 Firmware"
v500r001c30spc200
Search vendor "Huawei" for product "Secospace Usg6600 Firmware" and version "v500r001c30spc200"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6600
Search vendor "Huawei" for product "Secospace Usg6600"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6600 Firmware
Search vendor "Huawei" for product "Secospace Usg6600 Firmware"
v500r001c30spc600
Search vendor "Huawei" for product "Secospace Usg6600 Firmware" and version "v500r001c30spc600"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6600
Search vendor "Huawei" for product "Secospace Usg6600"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6600 Firmware
Search vendor "Huawei" for product "Secospace Usg6600 Firmware"
v500r001c60spc500
Search vendor "Huawei" for product "Secospace Usg6600 Firmware" and version "v500r001c60spc500"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6600
Search vendor "Huawei" for product "Secospace Usg6600"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6600 Firmware
Search vendor "Huawei" for product "Secospace Usg6600 Firmware"
v500r005c00spc100
Search vendor "Huawei" for product "Secospace Usg6600 Firmware" and version "v500r005c00spc100"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6600
Search vendor "Huawei" for product "Secospace Usg6600"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6600 Firmware
Search vendor "Huawei" for product "Secospace Usg6600 Firmware"
v500r005c00spc200
Search vendor "Huawei" for product "Secospace Usg6600 Firmware" and version "v500r005c00spc200"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6600
Search vendor "Huawei" for product "Secospace Usg6600"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6600 Firmware
Search vendor "Huawei" for product "Secospace Usg6600 Firmware"
v500r005c20spc300
Search vendor "Huawei" for product "Secospace Usg6600 Firmware" and version "v500r005c20spc300"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6600
Search vendor "Huawei" for product "Secospace Usg6600"
--
Safe
Huawei
Search vendor "Huawei"
Secospace Usg6600 Firmware
Search vendor "Huawei" for product "Secospace Usg6600 Firmware"
v500r005c20spc500
Search vendor "Huawei" for product "Secospace Usg6600 Firmware" and version "v500r005c20spc500"
-
Affected
in Huawei
Search vendor "Huawei"
Secospace Usg6600
Search vendor "Huawei" for product "Secospace Usg6600"
--
Safe