NULL pointer dereference in Microsoft Windows
CVE-2021-23139
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.
EPSS: 0.011 (61.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Microsoft Windows
- Trend Micro Apex One — versions 2019
- Trend Micro Worry-free Business Security — versions 10.0 SP1
- Trendmicro Apex_one — versions 2019
- Trendmicro Worry-free_business_security — versions 10.0
- Trendmicro Worry-free_business_security_services
Weakness classification (CWE)
References
- security@trendmicro.com (Patch, x_refsource_MISC, Vendor Advisory)
- security@trendmicro.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-23139?
- CVE-2021-23139 is a high-severity vulnerability in Microsoft Windows, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2021-10-21.
- How severe is CVE-2021-23139?
- High severity. CVSS v3 base score is 7.5 out of 10.