SB2022020712 - Denial of service in SonicWall SMA 1000



SB2022020712 - Denial of service in SonicWall SMA 1000

Published: February 7, 2022

Security Bulletin ID SB2022020712
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) NULL pointer dereference (CVE-ID: N/A)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error when processing SNMP requests. A remote user can pass specially crafted data to the system and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.