Vulnerability identifier: #VU53809

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22378

CWE-ID: CWE-362

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
eCNS280_TD
Hardware solutions / Firmware

Vendor: Huawei

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a race condition. A remote authenticated attacker can exploit the race and cause a denial of service condition on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

eCNS280_TD: V100R005C00 - V100R005C10

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External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210602-01-cgp-en

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.