CVE-2021-22359: Input Validation
First published: Thu May 27 2021(Updated: )
There is a denial of service vulnerability in the verisions V200R005C00SPC500 of S5700 and V200R005C00SPC500 of S6700. An attacker could exploit this vulnerability by sending specific message to a targeted device. Due to insufficient input validation, successful exploit can cause the service abnormal.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei S5700 Firmware | =v200r005c00spc500 | |
| Huawei S5700 | ||
| Huawei S6700 Firmware | =v200r005c00spc500 | |
| Huawei S6700 |
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Frequently Asked Questions
What is CVE-2021-22359?
CVE-2021-22359 is a denial of service vulnerability in the versions V200R005C00SPC500 of S5700 and V200R005C00SPC500 of S6700.
What is the severity of CVE-2021-22359?
The severity of CVE-2021-22359 is high with a severity value of 7.5.
How can an attacker exploit CVE-2021-22359?
An attacker can exploit CVE-2021-22359 by sending specific messages to a targeted device.
What is the impact of a successful exploit of CVE-2021-22359?
A successful exploit of CVE-2021-22359 can cause the service to become abnormal.
Is there a fix for CVE-2021-22359?
Please refer to the vendor's advisory at https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210519-02-dos-en for information on fixes or patches.
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- canonical/huawei s5700 firmware
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- canonical/huawei s6700 firmware
- version/huawei s6700 firmware/v200r005c00spc500
- canonical/huawei s6700