Vulnerability Intelligence Report
CVE-2021-22320
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.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
EPSS Probability:0.73%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| huawei | ips_module_firmware | v500r005c00spc100, v500r005c00spc200, v500r005c20spc300 |
| huawei | ips_module | all |
| huawei | ngfw_module_firmware | v500r005c00spc100, v500r005c00spc200, v500r005c20spc300 |
| huawei | ngfw_module | all |
| huawei | nip6600_firmware | v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200, v500r005c20spc300, v500r005c20spc500 |
| huawei | nip6600 | all |
| huawei | nip6800_firmware | v500r001c60spc500, v500r005c00spc100, v500r005c00spc200, v500r005c20spc300, v500r005c20spc500 |
| huawei | nip6800 | all |
| huawei | secospace_usg6300_firmware | v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200, v500r005c20spc300, v500r005c20spc500 |
| huawei | secospace_usg6300 | all |
| huawei | secospace_usg6500_firmware | v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200, v500r005c20spc300, v500r005c20spc500 |
| huawei | secospace_usg6500 | all |
| huawei | secospace_usg6600_firmware | v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200, v500r005c20spc300, v500r005c20spc500 |
| huawei | secospace_usg6600 | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.727%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Huawei Technologies · Vendor · China |
| Reserved | 2021-01-05T00:00:00 |
| Published | 2021-03-22T18:41:58 |
| Last Updated | 2024-08-03T18:37:18 |
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