Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU23419
Risk: Low
CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2019-5291
CWE-ID:
CWE-345 - Insufficient Verification of Data Authenticity
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to cause the target device abnormal.
The vulnerability exists due to the target system does not verify certain parameters sufficiently. A remote attacker can intercept specific packets between two devices, modify the packets, send the modified packets to the peer device and cause the target device abnormal. MitigationInstall updates from vendor's website.
Vulnerable software versionsHuawei AR120-S: V200R005C20 - V200R008C50
Huawei AR1200: V200R005C00 - V200R007C00
Huawei AR1200-S: V200R005C20 - V200R008C50
Huawei AR150: V200R005C20 - V200R008C50
Huawei AR150-S: V200R005C20 - V200R008C50
Huawei AR160: V200R005C20 - V200R008C50
Huawei AR200: V200R005C20 - V200R008C50
Huawei AR200-S: V200R005C20 - V200R008C50
Huawei AR2200: V200R005C20 - V200R008C50
Huawei AR2200-S: V200R005C20 - V200R008C50
Huawei AR3200: V200R005C20 - V200R008C50
Huawei AR3600: V200R006C10 - V200R008C50
Huawei NetEngine16EX: V200R005C20 - V200R008C50
Huawei S6700: V200R008C00 - V200R011C00SPC200
Huawei SRG1300: V200R005C20 - V200R008C50
Huawei SRG2300: V200R005C20 - V200R008C50
Huawei SRG3300: V200R005C20 - V200R008C50
Huawei CloudEngine 12800: V200R002C10 - V200R002C20
External linkshttp://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-01-validation-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 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.