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TI-2021-05294 Aliases CVE-2021-22320GHSA-8j72-6cmw-672j

There is a denial of service vulnerability in Huawei products.

Priority LOW 34Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.00753 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—IPS Module;NGFW Module;NIP6600;NIP6800;Secospace USG6300;Secospace USG6500;Secospace USG6600V500R005C00SPC100,V500R005C00SPC200,V500R005C20SPC300; V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200,V500R005C20SPC300,V500R005C20SPC500; V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200,V500R005C20SPC300,V500R005C20SPC500—No fix listedCNA
  • IPS Module;NGFW Module;NIP6600;NIP6800;Secospace USG6300;Secospace USG6500;Secospace USG6600 Vendor— Affected V500R005C00SPC100,V500R005C00SPC200,V500R005C20SPC300; V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200,V500R005C20SPC300,V500R005C20SPC500; V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200,V500R005C20SPC300,V500R005C20SPC500 Fixed in — No fix listed CNA

CPE configurations NVD · 46

CPEVersionsRoleVendor
cpe:2.3:o:huawei:ips_module_firmware:v500r005c00spc100:*:*:*:*:*:*:*v500r005c00spc100VulnerableHuawei
cpe:2.3:o:huawei:ips_module_firmware:v500r005c00spc200:*:*:*:*:*:*:*v500r005c00spc200VulnerableHuawei
cpe:2.3:o:huawei:ips_module_firmware:v500r005c20spc300:*:*:*:*:*:*:*v500r005c20spc300VulnerableHuawei
cpe:2.3:h:huawei:ips_module:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00spc100:*:*:*:*:*:*:*v500r005c00spc100VulnerableHuawei
cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00spc200:*:*:*:*:*:*:*v500r005c00spc200VulnerableHuawei
cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c20spc300:*:*:*:*:*:*:*v500r005c20spc300VulnerableHuawei
cpe:2.3:h:huawei:ngfw_module:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
cpe:2.3:o:huawei:nip6600_firmware:v500r001c30spc200:*:*:*:*:*:*:*v500r001c30spc200VulnerableHuawei
cpe:2.3:o:huawei:nip6600_firmware:v500r001c30spc600:*:*:*:*:*:*:*v500r001c30spc600VulnerableHuawei
  • cpe:2.3:o:huawei:ips_module_firmware:v500r005c00spc100:*:*:*:*:*:*:* Versions v500r005c00spc100 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:ips_module_firmware:v500r005c00spc200:*:*:*:*:*:*:* Versions v500r005c00spc200 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:ips_module_firmware:v500r005c20spc300:*:*:*:*:*:*:* Versions v500r005c20spc300 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:ips_module:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
  • cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00spc100:*:*:*:*:*:*:* Versions v500r005c00spc100 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00spc200:*:*:*:*:*:*:* Versions v500r005c00spc200 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c20spc300:*:*:*:*:*:*:* Versions v500r005c20spc300 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:ngfw_module:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
  • cpe:2.3:o:huawei:nip6600_firmware:v500r001c30spc200:*:*:*:*:*:*:* Versions v500r001c30spc200 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:nip6600_firmware:v500r001c30spc600:*:*:*:*:*:*:* Versions v500r001c30spc600 Vulnerable ·Huawei
Show 36 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:huawei:nip6600_firmware:v500r001c60spc500:*:*:*:*:*:*:*v500r001c60spc500VulnerableHuawei
cpe:2.3:o:huawei:nip6600_firmware:v500r005c00spc100:*:*:*:*:*:*:*v500r005c00spc100VulnerableHuawei
cpe:2.3:o:huawei:nip6600_firmware:v500r005c00spc200:*:*:*:*:*:*:*v500r005c00spc200VulnerableHuawei
cpe:2.3:o:huawei:nip6600_firmware:v500r005c20spc300:*:*:*:*:*:*:*v500r005c20spc300VulnerableHuawei
cpe:2.3:o:huawei:nip6600_firmware:v500r005c20spc500:*:*:*:*:*:*:*v500r005c20spc500VulnerableHuawei
cpe:2.3:h:huawei:nip6600:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
cpe:2.3:o:huawei:nip6800_firmware:v500r001c60spc500:*:*:*:*:*:*:*v500r001c60spc500VulnerableHuawei
cpe:2.3:o:huawei:nip6800_firmware:v500r005c00spc100:*:*:*:*:*:*:*v500r005c00spc100VulnerableHuawei
cpe:2.3:o:huawei:nip6800_firmware:v500r005c00spc200:*:*:*:*:*:*:*v500r005c00spc200VulnerableHuawei
cpe:2.3:o:huawei:nip6800_firmware:v500r005c20spc300:*:*:*:*:*:*:*v500r005c20spc300VulnerableHuawei
cpe:2.3:o:huawei:nip6800_firmware:v500r005c20spc500:*:*:*:*:*:*:*v500r005c20spc500VulnerableHuawei
cpe:2.3:h:huawei:nip6800:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30spc200:*:*:*:*:*:*:*v500r001c30spc200VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30spc600:*:*:*:*:*:*:*v500r001c30spc600VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c60spc500:*:*:*:*:*:*:*v500r001c60spc500VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00spc100:*:*:*:*:*:*:*v500r005c00spc100VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00spc200:*:*:*:*:*:*:*v500r005c00spc200VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c20spc300:*:*:*:*:*:*:*v500r005c20spc300VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c20spc500:*:*:*:*:*:*:*v500r005c20spc500VulnerableHuawei
cpe:2.3:h:huawei:secospace_usg6300:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30spc200:*:*:*:*:*:*:*v500r001c30spc200VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30spc600:*:*:*:*:*:*:*v500r001c30spc600VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c60spc500:*:*:*:*:*:*:*v500r001c60spc500VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c00spc100:*:*:*:*:*:*:*v500r005c00spc100VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c00spc200:*:*:*:*:*:*:*v500r005c00spc200VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c20spc300:*:*:*:*:*:*:*v500r005c20spc300VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c20spc500:*:*:*:*:*:*:*v500r005c20spc500VulnerableHuawei
cpe:2.3:h:huawei:secospace_usg6500:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc200:*:*:*:*:*:*:*v500r001c30spc200VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc600:*:*:*:*:*:*:*v500r001c30spc600VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60spc500:*:*:*:*:*:*:*v500r001c60spc500VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00spc100:*:*:*:*:*:*:*v500r005c00spc100VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00spc200:*:*:*:*:*:*:*v500r005c00spc200VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c20spc300:*:*:*:*:*:*:*v500r005c20spc300VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c20spc500:*:*:*:*:*:*:*v500r005c20spc500VulnerableHuawei
cpe:2.3:h:huawei:secospace_usg6600:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
  • cpe:2.3:o:huawei:nip6600_firmware:v500r001c60spc500:*:*:*:*:*:*:* Versions v500r001c60spc500 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:nip6600_firmware:v500r005c00spc100:*:*:*:*:*:*:* Versions v500r005c00spc100 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:nip6600_firmware:v500r005c00spc200:*:*:*:*:*:*:* Versions v500r005c00spc200 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:nip6600_firmware:v500r005c20spc300:*:*:*:*:*:*:* Versions v500r005c20spc300 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:nip6600_firmware:v500r005c20spc500:*:*:*:*:*:*:* Versions v500r005c20spc500 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:nip6600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
  • cpe:2.3:o:huawei:nip6800_firmware:v500r001c60spc500:*:*:*:*:*:*:* Versions v500r001c60spc500 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:nip6800_firmware:v500r005c00spc100:*:*:*:*:*:*:* Versions v500r005c00spc100 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:nip6800_firmware:v500r005c00spc200:*:*:*:*:*:*:* Versions v500r005c00spc200 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:nip6800_firmware:v500r005c20spc300:*:*:*:*:*:*:* Versions v500r005c20spc300 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:nip6800_firmware:v500r005c20spc500:*:*:*:*:*:*:* Versions v500r005c20spc500 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:nip6800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30spc200:*:*:*:*:*:*:* Versions v500r001c30spc200 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30spc600:*:*:*:*:*:*:* Versions v500r001c30spc600 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c60spc500:*:*:*:*:*:*:* Versions v500r001c60spc500 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00spc100:*:*:*:*:*:*:* Versions v500r005c00spc100 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00spc200:*:*:*:*:*:*:* Versions v500r005c00spc200 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c20spc300:*:*:*:*:*:*:* Versions v500r005c20spc300 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c20spc500:*:*:*:*:*:*:* Versions v500r005c20spc500 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:secospace_usg6300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30spc200:*:*:*:*:*:*:* Versions v500r001c30spc200 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30spc600:*:*:*:*:*:*:* Versions v500r001c30spc600 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c60spc500:*:*:*:*:*:*:* Versions v500r001c60spc500 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c00spc100:*:*:*:*:*:*:* Versions v500r005c00spc100 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c00spc200:*:*:*:*:*:*:* Versions v500r005c00spc200 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c20spc300:*:*:*:*:*:*:* Versions v500r005c20spc300 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c20spc500:*:*:*:*:*:*:* Versions v500r005c20spc500 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:secospace_usg6500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc200:*:*:*:*:*:*:* Versions v500r001c30spc200 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc600:*:*:*:*:*:*:* Versions v500r001c30spc600 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60spc500:*:*:*:*:*:*:* Versions v500r001c60spc500 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00spc100:*:*:*:*:*:*:* Versions v500r005c00spc100 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00spc200:*:*:*:*:*:*:* Versions v500r005c00spc200 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c20spc300:*:*:*:*:*:*:* Versions v500r005c20spc300 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c20spc500:*:*:*:*:*:*:* Versions v500r005c20spc500 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:secospace_usg6600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-22320
  2. 2026-10-03 Alias added: GHSA-8j72-6cmw-672j

References

  • TI-2016-03941 Buffer overflow in the Application Specific Packet Filtering (ASPF) functionality in the… CVSS 3.0CRITICAL 9.8
  • TI-2020-07310 Improper authentication in IPS Module; NGFW Module; NIP6300; NIP6600; NIP6800; Secospace… CVSS 3.1CRITICAL 9.8
  • TI-2017-11261 Improper input validation in Huawei IPS Module,NGFW Module,NIP6300,NIP6600,Secospace… CVSS 3.0HIGH 7.5
  • TI-2019-14007 Memory corruption in Huawei AR120-S CVSS 3.1HIGH 7.5
  • TI-2019-14006 Memory corruption in Huawei AR120-S CVSS 3.1HIGH 7.5
  • TI-2019-14005 Memory corruption in Huawei AR120-S CVSS 3.1HIGH 7.5
See all 51 →

Sources