Input validation error in Huawei products - CVE-2020-1828

 

Input validation error in Huawei products - CVE-2020-1828

Published: February 13, 2020


Vulnerability identifier: #VU25275
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-2020-1828
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Huawei
Affected software:
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 the IPSec module does not validate a field in a specific message. A remote attacker can send a specially crafted message, cause out-of-bound read and compromise normal service.


How to mitigate CVE-2020-1828

Install updates from vendor's website.

Sources