CVE-2020-1847

HIGH

Huawei NIP6300 NIP6600 Secospace USG6300 USG6500 USG6600 USG9500 Firmware - Denial of Service

Title source: llm

Description

There is a denial of service vulnerability in some Huawei products. There is no protection against the attack scenario of specific protocol. A remote, unauthorized attackers can construct attack scenarios, which leads to denial of service.Affected product versions include:NIP6300 versions V500R001C30,V500R001C60;NIP6600 versions V500R001C30,V500R001C60;Secospace USG6300 versions V500R001C30,V500R001C60;Secospace USG6500 versions V500R001C30,V500R001C60;Secospace USG6600 versions V500R001C30,V500R001C60;USG9500 versions V500R001C30,V500R001C60.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201111-02-dos-en

Scores

CVSS v3 7.5

EPSS 0.0018

EPSS Percentile 39.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published

Products (12)

huawei/nip6300_firmware v500r001c30

huawei/nip6300_firmware v500r001c60

huawei/nip6600_firmware v500r001c30

huawei/nip6600_firmware v500r001c60

huawei/secospace_usg6300_firmware v500r001c30

huawei/secospace_usg6300_firmware v500r001c60

huawei/secospace_usg6500_firmware v500r001c30

huawei/secospace_usg6500_firmware v500r001c60

huawei/secospace_usg6600_firmware v500r001c30

huawei/secospace_usg6600_firmware v500r001c60

... and 2 more

Published Nov 13, 2020

Tracked Since Feb 18, 2026