CVE-2018-20331: Buffer Overflow
Local attackers can trigger a Kernel Pool Buffer Overflow in Antiy AVL ATool v1.0.0.22. 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 processing of IOCTL 0x80002004 by the ssdt.sys kernel driver. The bug is caused by failure to properly validate the length of the user-supplied data. An attacker can leverage this vulnerability to execute arbitrary code in the context of the kernel, which could lead to privilege escalation. A failed exploit could lead to denial of service.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2018-20331?
CVE-2018-20331 is classified as a high severity vulnerability due to its potential to allow local attackers to execute arbitrary code.
How do I fix CVE-2018-20331?
The fix for CVE-2018-20331 involves updating Antiy AVL ATool to a version beyond 1.0.0.22 that addresses the kernel pool buffer overflow issue.
Who is affected by CVE-2018-20331?
CVE-2018-20331 affects users of Antiy AVL ATool version 1.0.0.22.
What type of vulnerability is CVE-2018-20331?
CVE-2018-20331 is a Kernel Pool Buffer Overflow vulnerability that can be exploited by local attackers.
What conditions are required to exploit CVE-2018-20331?
To exploit CVE-2018-20331, an attacker must first have the ability to execute low-privileged code on the target system.