Vulnerability identifier: #VU28546

Vulnerability risk: Low

CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-1883

CWE-ID: CWE-401

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Huawei Secospace USG6600
Server applications / Server solutions for antivurus protection
USG9500
Hardware solutions / Routers & switches, VoIP, GSM, etc
Huawei NIP6800
Server applications / IDS/IPS systems, Firewalls and proxy servers

Vendor: Huawei

Description
The vulnerability allows a remote user to perform denial fo service (DoS) attack on the target system.

The vulnerability exists due memory leak. A remote administrator can force the application to leak memory and perform denial of service attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Huawei Secospace USG6600: V500R001C30SPC200 - V500R001C60SPC500

USG9500: V500R001C30SPC600 - V500R001C60SPC500

Huawei NIP6800: V500R001C60SPC500

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External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200603-01-memory-en

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Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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