#VU53424 Memory leak in Huawei products - CVE-2021-22341
Vulnerability identifier: #VU53424
Vulnerability risk: Low
CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID:
CWE-ID:
CWE-401
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Huawei IPS Module
Server applications /
IDS/IPS systems, Firewalls and proxy servers
Huawei NIP6300
Server applications /
IDS/IPS systems, Firewalls and proxy servers
Huawei NIP6600
Server applications /
IDS/IPS systems, Firewalls and proxy servers
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
Vendor: Huawei
Description
The vulnerability allows a remote user to perform 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 IPS Module: V500R005C00SPC100 - V500R005C00SPC200
Huawei NGFW Module: V500R005C00SPC100 - V500R005C00SPC200
Huawei NIP6300: V500R005C00SPC100 - V500R005C10SPC200
Huawei NIP6600: V500R005C00SPC100 - V500R005C00SPC200
Huawei Secospace USG6300: V500R005C00SPC100 - V500R005C00SPC200
Huawei Secospace USG6500: V500R005C00SPC100 - V500R005C10SPC200
Huawei Secospace USG6600: V500R005C00SPC100 - V500R005C00SPC200
External links
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210506-01-memleak-en
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.
