Denial of service in several Huawei Products
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2020-1866 |
| CWE-ID | CWE-125 |
| Exploitation vector | Local network |
| Public exploit | N/A |
| Vulnerable software |
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 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 USG6600 Server applications / Server solutions for antivurus protection |
| Vendor | Huawei |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Out-of-bounds read
EUVDB-ID: #VU49225
Risk: Low
CVSSv4.0: 4.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2020-1866
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 crafted DHCP messages. A remote attacker on the local network can trigger out-of-bounds read error and cause a denial of service condition on the target system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsHuawei NIP6800: V500R001C30 - V500R005C00
Huawei S12700: V200R008C00
Huawei S2700: V200R008C00
Huawei S5700: V200R008C00
Huawei S6700: V200R008C00
Huawei S7700: V200R008C00
Huawei S9700: V200R008C00
Huawei Secospace USG6600: V500R001C30SPC200 - V500R005C00
USG9500: V500R001C30SPC300 - V500R005C00
CPE2.3- cpe:2.3:a:huawei:huawei_nip6800:V500R001C30:*:*:*:*:*:*:*
- cpe:2.3:a:huawei:huawei_nip6800:V500R001C60SPC500:*:*:*:*:*:*:*
- cpe:2.3:a:huawei:huawei_nip6800:V500R005C00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_s12700:V200R008C00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_s2700:V200R008C00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_s5700:V200R008C00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_s6700:V200R008C00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_s7700:V200R008C00:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_s9700:V200R008C00:*:*:*:*:*:*:*
- cpe:2.3:a:huawei:huawei_secospace_usg6600:V500R001C30SPC200:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:usg9500:V500R001C30SPC300:*:*:*:*:*:*:*
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200122-09-eudemon-en
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
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.
