FKIE_CVE-2018-7920
Vulnerability from fkie_nvd - Published: 2018-04-19 14:29 - Updated: 2026-06-17 02:03
Severity
Summary
Huawei AR1200 V200R006C10SPC300, AR160 V200R006C10SPC300, AR200 V200R006C10SPC300, AR2200 V200R006C10SPC300, AR3200 V200R006C10SPC300 devices have an improper resource management vulnerability. Due to the improper implementation of ACL mechanism, a remote attacker may send TCP messages to the management interface of the affected device to exploit this vulnerability. Successful exploit could exhaust the socket resource of management interface, leading to a DoS condition.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| huawei | ar1200_firmware | v200r006c10spc300 | |
| huawei | ar1200 | - | |
| huawei | ar160_firmware | v200r006c10spc300 | |
| huawei | ar160 | - | |
| huawei | ar200_firmware | v200r006c10spc300 | |
| huawei | ar200 | - | |
| huawei | ar2200_firmware | v200r006c10spc300 | |
| huawei | ar2200 | - | |
| huawei | ar3200_firmware | v200r006c10spc300 | |
| huawei | ar3200 | - |
{
"affected": [
{
"affectedData": [
{
"product": "AR1200, AR160, AR200, AR2200, AR3200",
"vendor": "Huawei Technologies Co., Ltd.",
"versions": [
{
"status": "affected",
"version": "V200R006C10SPC300, V200R006C10SPC300, V200R006C10SPC300, V200R006C10SPC300, V200R006C10SPC300"
}
]
}
],
"source": "psirt@huawei.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:ar1200_firmware:v200r006c10spc300:*:*:*:*:*:*:*",
"matchCriteriaId": "BB95E2F8-B775-41CC-8C25-30B4E0A6C546",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:ar1200:-:*:*:*:*:*:*:*",
"matchCriteriaId": "D4BA4150-8CA8-48BF-9D45-ABC8AC710060",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:ar160_firmware:v200r006c10spc300:*:*:*:*:*:*:*",
"matchCriteriaId": "8A542A66-2C65-4001-B5C4-49E258C1A0EE",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:ar160:-:*:*:*:*:*:*:*",
"matchCriteriaId": "137A007D-A498-483F-8B4F-DCA118B25F11",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:ar200_firmware:v200r006c10spc300:*:*:*:*:*:*:*",
"matchCriteriaId": "006C9C6D-5BB9-43C9-975E-42890440738F",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:ar200:-:*:*:*:*:*:*:*",
"matchCriteriaId": "2562CCF8-A4A7-4ACD-AA67-E3DB8B5ADA92",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:ar2200_firmware:v200r006c10spc300:*:*:*:*:*:*:*",
"matchCriteriaId": "9808010D-8332-40E2-B2CC-4BFEA895F0C9",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:ar2200:-:*:*:*:*:*:*:*",
"matchCriteriaId": "50662078-4827-4706-AE29-170E2239C5AE",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:ar3200_firmware:v200r006c10spc300:*:*:*:*:*:*:*",
"matchCriteriaId": "E8D59BD5-28F6-45ED-9305-F1B61DE3157D",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:ar3200:-:*:*:*:*:*:*:*",
"matchCriteriaId": "9309E1AA-0C4E-422C-9307-A8DD0AE5D576",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Huawei AR1200 V200R006C10SPC300, AR160 V200R006C10SPC300, AR200 V200R006C10SPC300, AR2200 V200R006C10SPC300, AR3200 V200R006C10SPC300 devices have an improper resource management vulnerability. Due to the improper implementation of ACL mechanism, a remote attacker may send TCP messages to the management interface of the affected device to exploit this vulnerability. Successful exploit could exhaust the socket resource of management interface, leading to a DoS condition."
},
{
"lang": "es",
"value": "Los dispositivos Huawei AR1200 V200R006C10SPC300, AR160 V200R006C10SPC300, AR200 V200R006C10SPC300, AR2200 V200R006C10SPC300 y AR3200 V200R006C10SPC300 tienen una vulnerabilidad de gesti\u00f3n incorrecta de recursos. Debido a la implementaci\u00f3n incorrecta del mecanismo de lista de control de acceso (ACL), un atacante remoto podr\u00eda enviar mensajes TCP a la interfaz de gesti\u00f3n del dispositivo afectado para explotar esta vulnerabilidad. Un exploit con \u00e9xito podr\u00eda agotar el recurso socket de la interfaz de gesti\u00f3n, lo que conduce a una condici\u00f3n de denegaci\u00f3n de servicio (DoS)."
}
],
"id": "CVE-2018-7920",
"lastModified": "2026-06-17T02:03:56.833",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2018-04-19T14:29:00.607",
"references": [
{
"source": "psirt@huawei.com",
"tags": [
"Vendor Advisory"
],
"url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180418-01-ar-en"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180418-01-ar-en"
}
],
"sourceIdentifier": "psirt@huawei.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-400"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…