Denial of service in sevral Huawei Products
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-22341 |
| CWE-ID | CWE-401 |
| Exploitation vector | Network |
| Public exploit | N/A |
| 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 |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Memory leak
EUVDB-ID: #VU53424
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-2021-22341
CWE-ID:
CWE-401 - Missing release of memory after effective lifetime
Exploit availability: No
DescriptionThe 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.
MitigationInstall updates from vendor's website.
Vulnerable software versionsHuawei 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
CPE2.3- cpe:2.3:a:huawei:huawei_ips_module:V500R005C00SPC100:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_ips_module:V500R005C00SPC200:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_ngfw_module:V500R005C00SPC100:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_ngfw_module:V500R005C00SPC200:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_nip6300:V500R005C00SPC100:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_nip6300:V500R005C10SPC200:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_nip6600:V500R005C00SPC100:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_nip6600:V500R005C00SPC200:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_secospace_usg6300:V500R005C00SPC100:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_secospace_usg6300:V500R005C00SPC200:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_secospace_usg6500:V500R005C00SPC100:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_secospace_usg6600:V500R005C00SPC100:*:*:*:*:*:*:
http://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.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
