CVE-2020-25771: Trend Micro Apex One scanServer64 Out-Of-Bounds Read Information Disclosure Vulnerability
An out-of-bounds read information disclosure vulnerabilities in Trend Micro Apex One may allow a local attacker to disclose sensitive information to an unprivileged account on vulnerable installations of the product. An attacker must first obtain the ability to execute low-privileged code on the target in order to exploit these vulnerabilities. The subs affected in this vulnerability makes it unique compared to similar CVEs such as CVE-2020-24564 and CVE-2020-25770.
Other sources
This vulnerability allows local attackers to disclose sensitive information on affected installations of Trend Micro Apex One. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the scanServer64 module. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to escalate privileges and execute code in the context of SYSTEM.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2020-25771?
CVE-2020-25771 is classified as a medium severity vulnerability due to its potential for sensitive information disclosure.
How do I fix CVE-2020-25771?
To fix CVE-2020-25771, users should upgrade to the latest version of Trend Micro Apex One or apply the appropriate security patches provided by Trend Micro.
Who is affected by CVE-2020-25771?
CVE-2020-25771 affects installations of Trend Micro Apex One versions 2019 and SaaS.
What type of vulnerability is CVE-2020-25771?
CVE-2020-25771 is an out-of-bounds read vulnerability that leads to information disclosure.
Can a remote attacker exploit CVE-2020-25771?
No, CVE-2020-25771 requires local access for an attacker to exploit the vulnerability.