CVE-2020-1866

MEDIUM

Huawei Network Products - Out-of-Bounds Read in DHCP Message Parsing

Title source: llm
STIX 2.1

Description

There is an out-of-bounds read vulnerability in several products. The software reads data past the end of the intended buffer when parsing certain crafted DHCP messages. Successful exploit could cause certain service abnormal. Affected product versions include:NIP6800 versions V500R001C30,V500R001C60SPC500,V500R005C00;S12700 versions V200R008C00;S2700 versions V200R008C00;S5700 versions V200R008C00;S6700 versions V200R008C00;S7700 versions V200R008C00;S9700 versions V200R008C00;Secospace USG6600 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00;USG9500 versions V500R001C30SPC300,V500R001C30SPC600,V500R001C60SPC500,V500R005C00.

References (1)

Core 1

Scores

CVSS v3 6.5
EPSS 0.0004
EPSS Percentile 12.4%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-125
Status published
Products (17)
huawei/nip6800_firmware v500r001c30
huawei/nip6800_firmware v500r001c60spc500
huawei/nip6800_firmware v500r005c00
huawei/s12700_firmware v200r008c00
huawei/s2700_firmware v200r008c00
huawei/s5700_firmware v200r008c00
huawei/s6700_firmware v200r008c00
huawei/s7700_firmware v200r008c00
huawei/s9700_firmware v200r008c00
huawei/secospace_usg6600_firmware v500r001c30spc200
... and 7 more
Published Jan 13, 2021
Tracked Since Feb 18, 2026