Denial of service in Huawei Products



Published: 2021-02-24
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-22321
CWE-ID CWE-416
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		Huawei NIP6300
Server applications / IDS/IPS systems, Firewalls and proxy servers

Huawei NIP6600
Server applications / IDS/IPS systems, Firewalls and proxy servers

Huawei NIP6800
Server applications / IDS/IPS systems, Firewalls and proxy servers

Huawei S12700
Hardware solutions / Routers for home users

Huawei S5700
Hardware solutions / Routers for home users

Huawei S1700
Hardware solutions / Routers & switches, VoIP, GSM, etc

Huawei S2700
Hardware solutions / Routers & switches, VoIP, GSM, etc

Huawei S6700
Hardware solutions / Routers & switches, VoIP, GSM, etc

Huawei S7700
Hardware solutions / Routers & switches, VoIP, GSM, etc

Huawei S9700
Hardware solutions / Routers & switches, VoIP, GSM, etc

USG9500
Hardware solutions / Routers & switches, VoIP, GSM, etc

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

Vendor Huawei

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Use-after-free

EUVDB-ID: #VU50910

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-22321

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

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

The vulnerability exists due to a use-after-free error. A remote attacker can cause a denial of service condition on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Huawei NIP6300: V500R001C30 - V500R001C60

Huawei NIP6600: V500R001C30

Huawei NIP6800: V500R001C60

Huawei S12700: V200R007C01 - V200R011C10

Huawei S1700: V200R009C00SPC200 - V200R011C10

Huawei S2700: V200R008C00 - V200R011C10

Huawei S5700: V200R008C00 - V200R011C10SPC100

Huawei S6700: V200R008C00 - V200R011C10SPC100

Huawei S7700: V200R008C00 - V200R011C10

Huawei S9700: V200R007C01 - V200R011C10

Huawei Secospace USG6300: V500R001C30 - V500R001C60

Huawei Secospace USG6500: V500R001C30 - V500R001C60

Huawei Secospace USG6600: V500R001C30 - V500R001C60

USG9500: V500R001C30 - V500R001C60

CPE2.3 External links

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-01-uaf-en

Q & A

Can this vulnerability be exploited remotely?

How the attacker can exploit this vulnerability?

Is there known malware, which exploits this vulnerability?



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