CVE-2021-40042

MEDIUM

Huawei CloudEngine 12800/5800/6800/7800 Firmware - Use-After-Free

Title source: llm
STIX 2.1

Description

There is a release of invalid pointer vulnerability in some Huawei products, successful exploit may cause the process and service abnormal. Affected product versions include: CloudEngine 12800 V200R019C10SPC800, V200R019C10SPC900; CloudEngine 5800 V200R019C10SPC800, V200R020C00SPC600; CloudEngine 6800 versions V200R019C10SPC800, V200R019C10SPC900, V200R020C00SPC600, V300R020C00SPC200; CloudEngine 7800 V200R019C10SPC800.

References (1)

Core 1

Scores

CVSS v3 6.5
EPSS 0.0055
EPSS Percentile 41.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-763
Status published
Products (9)
huawei/cloudengine_12800_firmware v200r019c10spc800
huawei/cloudengine_12800_firmware v200r019c10spc900
huawei/cloudengine_5800_firmware v200r019c10spc800
huawei/cloudengine_5800_firmware v200r020c00spc600
huawei/cloudengine_6800_firmware v200r019c10spc800
huawei/cloudengine_6800_firmware v200r019c10spc900
huawei/cloudengine_6800_firmware v200r020c00spc600
huawei/cloudengine_6800_firmware v300r020c00spc200
huawei/cloudengine_7800_firmware v200r019c10spc800
Published Jan 31, 2022
Tracked Since Feb 18, 2026