CVE Vulnerabilities

CVE-2021-23139

NULL Pointer Dereference

Published: Oct 21, 2021 | Modified: Oct 26, 2021
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu

A null pointer vulnerability in Trend Micro Apex One and Worry-Free Business Security 10.0 SP1 could allow an attacker to crash the CGI program on affected installations.

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name Vendor Start Version End Version
Apex_one Trendmicro 2019 2019
Apex_one Trendmicro 2019 2019
Worry-free_business_security Trendmicro 10.0 10.0
Worry-free_business_security_services Trendmicro - -

Potential Mitigations

References