Vulnerability Intelligence Report
CVE-2021-22357
There is a denial of service vulnerability in Huawei products. A module cannot deal with specific messages due to validating inputs insufficiently. Attackers can exploit this vulnerability by sending specific messages to affected module. This can cause denial of service. Affected product versions include: S12700 V200R013C00SPC500, V200R019C00SPC500; S5700 V200R013C00SPC500, V200R019C00SPC500; S6700 V200R013C00SPC500, V200R019C00SPC500; S7700 V200R013C00SPC500, V200R019C00SPC500.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
EPSS Probability:0.70%
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 | s12700_firmware | v200r013c00spc500, v200r019c00spc500 |
| huawei | s12700 | all |
| huawei | s5700_firmware | v200r013c00spc500, v200r019c00spc500 |
| huawei | s5700 | all |
| huawei | s6700_firmware | v200r013c00spc500, v200r019c00spc500 |
| huawei | s6700 | all |
| huawei | s7700_firmware | v200r013c00spc500, v200r019c00spc500 |
| huawei | s7700 | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.696%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Huawei Technologies · Vendor · China |
| Reserved | 2021-01-05T00:00:00 |
| Published | 2021-08-23T19:30:58 |
| Last Updated | 2024-08-03T18:37:18 |
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