SB2022080401 - Denial of service in Huawei CV81-WDM FW



SB2022080401 - Denial of service in Huawei CV81-WDM FW

Published: August 4, 2022

Security Bulletin ID SB2022080401
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2022-37395)

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 in the SNMP parsing module. A remote attacker can send a specially crafted SNMP packet and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.