Buffer overflow in Huawei 4G Router B612 - CVE-2020-9086
Published: August 27, 2020
Vulnerability identifier: #VU46090
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-9086
CWE-ID: CWE-119
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error. A remote attacker on the local network can send special UPNP message, trigger memory corruption and cause a denial o service condition on the target system.
Affected software
Huawei 4G Router B612
How to mitigate CVE-2020-9086
Install updates from vendor's website.
Huawei 4G Router B612 - update to B612s-25dTCPU-V100R001B193D05SP00C00