Denial of service in Some Huawei Products
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-37129 |
| CWE-ID | CWE-119 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Huawei IPS Module 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 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 |
| Vendor | Huawei |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Buffer overflow
EUVDB-ID: #VU57581
Risk: Medium
CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-37129
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error. A remote attacker can trigger memory corruption and cause a denial of service condition on the target system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsHuawei IPS Module: V500R005C00 - V500R005C20
Huawei NGFW Module: V500R005C00
Huawei NIP6600: V500R005C00 - V500R005C20
Huawei S12700: V200R010C00SPC600 - V200R020C10
Huawei S1700: V200R010C00SPC600 - V200R011C10SPC600
Huawei S2700: V200R010C00SPC600 - V200R011C10SPC600
Huawei S5700: V200R010C00SPC600 - V200R019C00SPC500
Huawei S6700: V200R010C00SPC600 - V200R011C10SPC600
Huawei S7700: V200R010C00SPC600 - V200R011C10SPC600
Huawei S9700: V200R010C00SPC600 - V200R011C10SPC600
USG9500: V500R005C00 - V500R005C20
CPE2.3- cpe:2.3:a:huawei:huawei_ips_module:V500R005C00:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_ips_module:V500R005C20:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_ngfw_module:V500R005C00:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_nip6600:V500R005C00:*:*:*:*:*:*:
- cpe:2.3:a:huawei:huawei_nip6600:V500R005C20:*:*:*:*:*:*:
- cpe:2.3:h:huawei:huawei_s12700:V200R010C00SPC600:*:*:*:*:*:*:
- cpe:2.3:h:huawei:huawei_s12700:V200R011C10SPC500:*:*:*:*:*:*:
- cpe:2.3:h:huawei:huawei_s12700:V200R011C10SPC600:*:*:*:*:*:*:
- cpe:2.3:h:huawei:huawei_s1700:V200R010C00SPC600:*:*:*:*:*:*:
- cpe:2.3:h:huawei:huawei_s1700:V200R011C10SPC500:*:*:*:*:*:*:
- cpe:2.3:h:huawei:huawei_s2700:V200R010C00SPC600:*:*:*:*:*:*:
- cpe:2.3:h:huawei:huawei_s5700:V200R010C00SPC600:*:*:*:*:*:*:
- cpe:2.3:h:huawei:huawei_s6700:V200R010C00SPC600:*:*:*:*:*:*:
- cpe:2.3:h:huawei:huawei_s7700:V200R010C00SPC600:*:*:*:*:*:*:
- cpe:2.3:h:huawei:huawei_s9700:V200R010C00SPC600:*:*:*:*:*:*:
- cpe:2.3:h:huawei:usg9500:V500R005C00:*:*:*:*:*:*:
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211020-01-outofwrite-en
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker 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.
