CVE-2021-40042

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 31-01-2022 05:15

Last modified: - 04-02-2022 07:07

Total changes: - 2

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.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

High

Availability

None

Confidentiality

None

Integrity

Low

Privileges required

Unchanged

Scope

None

User interaction

6.5

Base score

2.8

3.6

Exploitability score

Impact score

Verification logic

AND

vendor=huawei AND product=cloudengine_12800_firmware AND version=v200r019c10spc800

vendor=huawei AND product=cloudengine_12800_firmware AND version=v200r019c10spc900

vendor=huawei AND product=cloudengine_12800 AND version=-

AND

vendor=huawei AND product=cloudengine_5800_firmware AND version=v200r019c10spc800

vendor=huawei AND product=cloudengine_5800_firmware AND version=v200r020c00spc600

vendor=huawei AND product=cloudengine_5800 AND version=-

AND

vendor=huawei AND product=cloudengine_6800_firmware AND version=v200r019c10spc800

vendor=huawei AND product=cloudengine_6800_firmware AND version=v200r019c10spc900

vendor=huawei AND product=cloudengine_6800_firmware AND version=v200r020c00spc600

vendor=huawei AND product=cloudengine_6800_firmware AND version=v300r020c00spc200

vendor=huawei AND product=cloudengine_6800 AND version=-

AND

vendor=huawei AND product=cloudengine_7800_firmware AND version=v200r019c10spc800

vendor=huawei AND product=cloudengine_7800 AND version=-

Reference

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20220112-01-invalid-en

Keywords

CVE-2021-40042

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-40042

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures