CVE-2021-22320
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductHuawei Ngfw Module Firmware
PublishedMar 22, 2021
First seenMar 22, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| huawei ngfw_module_firmware | v500r005c00spc100, v500r005c00spc200, v500r005c20spc300 | — |
| huawei ips_module_firmware | v500r005c00spc100, v500r005c00spc200, v500r005c20spc300 | — |
| huawei nip6600_firmware | v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200, v500r005c20spc300, v500r005c20spc500 | — |
| huawei nip6800_firmware | v500r001c60spc500, v500r005c00spc100, v500r005c00spc200, v500r005c20spc300, v500r005c20spc500 | — |
| huawei secospace_usg6300_firmware | v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200, v500r005c20spc300, v500r005c20spc500 | — |
| huawei secospace_usg6500_firmware | v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200, v500r005c20spc300, v500r005c20spc500 | — |
| huawei secospace_usg6600_firmware | v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200, v500r005c20spc300, v500r005c20spc500 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.