Denial of service in Some Huawei Products
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2020-9071 |
| CWE-ID | CWE-125 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Huawei AR120-S Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR1200 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR1200-S Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR150 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR150-S Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR160 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR200 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR200-S Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR2200 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR2200-S Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR3200 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR3600 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR510 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei NetEngine16EX Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei SRG1300 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei SRG2300 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei SRG3300 Hardware solutions / Routers & switches, VoIP, GSM, etc |
| Vendor | Huawei |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Out-of-bounds read
EUVDB-ID: #VU26972
Risk: Low
CVSSv4.0: 0.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2020-9071
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition when parsing certain message. A remote authenticated attacker can send specially crafted messages to the device, trigger out-of-bounds read error and cause a denial of service condition on the system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsHuawei AR120-S: V200R007C00SPCb00 - V200R007C00SPC900
Huawei AR1200: V200R007C00SPCa00 - V200R007C00SPC900PWE
Huawei AR1200-S: V200R007C00SPCc00 - V200R007C00SPC900
Huawei AR150: V200R007C00SPCb00 - V200R007C00SPC900PWE
Huawei AR150-S: V200R007C00SPCc00 - V200R007C00SPC900
Huawei AR160: V200R007C00SPCb00 - V200R007C00SPC900PWE
Huawei AR200: V200R007C00SPCb00 - V200R007C00SPC900PWE
Huawei AR200-S: V200R007C00SPCc00 - V200R007C00SPC900
Huawei AR2200: V200R007C00SPCa00 - V200R007C00SPC900PWE
Huawei AR2200-S: V200R007C00SPCc00 - V200R007C00SPC900
Huawei AR3200: V200R007C00 - V200R007C00SPC900PWE
Huawei AR3600: V200R007C00SPCb00 - V200R007C00SPC900PWE
Huawei AR510: V200R007C00SPC900
Huawei NetEngine16EX: V200R007C00SPCc00 - V200R007C00SPC900
Huawei SRG1300: V200R007C00SPCc00 - V200R007C00SPC900
Huawei SRG2300: V200R007C00SPCc00 - V200R007C00SPC900
Huawei SRG3300: V200R007C00SPCc00 - V200R007C00SPC900
CPE2.3- cpe:2.3:h:huawei:huawei_ar120-s:V200R007C00SPCb00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_ar120-s:V200R007C00SPCa00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_ar120-s:V200R007C00SPCc00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_ar1200:V200R007C00SPCa00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_ar1200:V200R007C00SPCb00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_ar1200:V200R007C00SPCb00PWE:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:ar1200-s:V200R007C00SPCc00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:ar1200-s:V200R007C00SPCb00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:ar1200-s:V200R007C00SPC900:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:ar150:V200R007C00SPCb00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:ar150-s:V200R007C00SPCc00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:ar160:V200R007C00SPCb00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:ar200:V200R007C00SPCb00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:ar200-s:V200R007C00SPCc00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:ar2200:V200R007C00SPCa00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:ar2200-s:V200R007C00SPCc00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:ar3200:V200R007C00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:ar3600:V200R007C00SPCb00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_ar510:V200R007C00SPC900:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:netengine16ex:V200R007C00SPCc00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:srg1300:V200R007C00SPCc00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:srg2300:V200R007C00SPCc00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:srg3300:V200R007C00SPCc00:*:*:*:*:*:*:*
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200415-01-oob-en
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
