CVE-2021-40042
First published: Mon Jan 31 2022(Updated: )
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.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei Cloudengine 12800 Firmware | =v200r019c10spc800 | |
| Huawei Cloudengine 12800 Firmware | =v200r019c10spc900 | |
| Huawei CloudEngine 12800 | ||
| Huawei Cloudengine 5800 Firmware | =v200r019c10spc800 | |
| Huawei Cloudengine 5800 Firmware | =v200r020c00spc600 | |
| Huawei CloudEngine 5800 | ||
| Huawei Cloudengine 6800 Firmware | =v200r019c10spc800 | |
| Huawei Cloudengine 6800 Firmware | =v200r019c10spc900 | |
| Huawei Cloudengine 6800 Firmware | =v200r020c00spc600 | |
| Huawei Cloudengine 6800 Firmware | =v300r020c00spc200 | |
| Huawei CloudEngine 6800 | ||
| Huawei Cloudengine 7800 Firmware | =v200r019c10spc800 | |
| Huawei Cloudengine 7800 |
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Frequently Asked Questions
What is CVE-2021-40042?
CVE-2021-40042 is a release of invalid pointer vulnerability in some Huawei products that can cause process and service abnormalities.
Which Huawei products are affected by CVE-2021-40042?
The affected Huawei products include CloudEngine 12800 V200R019C10SPC800, V200R019C10SPC900; CloudEngine 5800 V200R019C10SPC800, V200R020C00SPC600; CloudEngine 6800 V200R019C10SPC800, V200R019C10SPC900, V200R020C00SPC600, V300R020C00SPC200; and CloudEngine 7800 V200R019C10SPC800.
What is the severity rating of CVE-2021-40042?
CVE-2021-40042 has a severity rating of 6.5 (Medium).
How can CVE-2021-40042 be fixed?
To fix CVE-2021-40042, users should follow the recommendations provided in the official Huawei Security Advisory, which can be found at the provided reference link.
Where can I find more information about CVE-2021-40042?
More information about CVE-2021-40042 can be found in the official Huawei Security Advisory, available at the provided reference link.
- collector/nvd-index
- agent/references
- agent/severity
- agent/author
- agent/weakness
- agent/type
- agent/event
- agent/description
- agent/first-publish-date
- agent/softwarecombine
- agent/last-modified-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/huawei
- canonical/huawei cloudengine 12800 firmware
- version/huawei cloudengine 12800 firmware/v200r019c10spc800
- version/huawei cloudengine 12800 firmware/v200r019c10spc900
- canonical/huawei cloudengine 12800
- canonical/huawei cloudengine 5800 firmware
- version/huawei cloudengine 5800 firmware/v200r019c10spc800
- version/huawei cloudengine 5800 firmware/v200r020c00spc600
- canonical/huawei cloudengine 5800
- canonical/huawei cloudengine 6800 firmware
- version/huawei cloudengine 6800 firmware/v200r019c10spc800
- version/huawei cloudengine 6800 firmware/v200r019c10spc900
- version/huawei cloudengine 6800 firmware/v200r020c00spc600
- version/huawei cloudengine 6800 firmware/v300r020c00spc200
- canonical/huawei cloudengine 6800
- canonical/huawei cloudengine 7800 firmware
- version/huawei cloudengine 7800 firmware/v200r019c10spc800
- canonical/huawei cloudengine 7800