Input validation error in Huawei products - CVE-2020-1814
Published: February 13, 2020
Vulnerability identifier: #VU25276
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-1814
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Huawei
Affected software:
Huawei NIP6800
Huawei Secospace USG6600
USG9500
Huawei NIP6800
Huawei Secospace USG6600
USG9500
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input when processing specific IPSEC packets. A remote attacker can send a specially crafted IPSEC packet to affected devices and cause the IPSEC function of the affected device abnormal.
How to mitigate CVE-2020-1814
Install updates from vendor's website.