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S12700 Firmware CVE-2019-5285

HIGH
Improper Input Validation (CWE-20)
2019-06-04 psirt@huawei.com
Huawei Denial Of Service S12700 Firmware S1700 Firmware S2300 Firmware S2700 Firmware S5300 Firmware S5700 Firmware S600 E Firmware S6300 Firmware S6700 Firmware S7700 Firmware S7900 Firmware S9300 Firmware S9300X Firmware S9700 Firmware
7.5
CVSS 3.0 · NVD
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Severity by source

NVD PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
CVE Published
Jun 04, 2019 - 19:29 nvd
HIGH 7.5

DescriptionNVD

Some Huawei S series switches have a DoS vulnerability. An unauthenticated remote attacker can send crafted packets to the affected device to exploit this vulnerability. Due to insufficient verification of the packets, successful exploitation may cause the device reboot and denial of service (DoS) condition. (Vulnerability ID: HWPSIRT-2019-03109)

AnalysisAI

Some Huawei S series switches have a DoS vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-20. Some Huawei S series switches have a DoS vulnerability. An unauthenticated remote attacker can send crafted packets to the affected device to exploit this vulnerability. Due to insufficient verification of the packets, successful exploitation may cause the device reboot and denial of service (DoS) condition. (Vulnerability ID: HWPSIRT-2019-03109) Affected products include: Huawei S12700 Firmware, Huawei S1700 Firmware, Huawei S2300 Firmware, Huawei S2700 Firmware, Huawei S5300 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2019-5285 vulnerability details – vuln.today
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