#VU52995 Buffer overflow in Huawei Hardware solutions


Published: 2021-05-10

Vulnerability identifier: #VU52995

Vulnerability risk: Low

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-2021-22411

CWE-ID: CWE-119

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Huawei NGFW Module
Server applications / Other server solutions
Huawei Secospace USG6300
Server applications / Server solutions for antivurus protection
Huawei Secospace USG6500
Server applications / Server solutions for antivurus protection
Huawei Secospace USG6600
Server applications / Server solutions for antivurus protection
USG9500
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Huawei

Description

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

The vulnerability exists due to a boundary error. A remote authenticated attacker can trigger memory corruption and cause a denial of service condition on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Huawei NGFW Module: V500R005C00SPC100 - V500R005C00SPC200

Huawei Secospace USG6300: V500R001C30SPC200 - V500R005C00SPC200

Huawei Secospace USG6500: V500R001C30SPC200 - V500R005C00SPC200

Huawei Secospace USG6600: V500R001C30SPC200 - V500R005C00SPC200

USG9500: V500R001C60SPC500 - V500R005C00SPC200


External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210506-02-outofbounds-en


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.


Latest bulletins with this vulnerability