7.8
CWE
119
Advisory Published
Updated

CVE-2018-20331: Buffer Overflow

First published: Sun Dec 23 2018(Updated: )

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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Antiy Anti Virus Lab Atool=1.0.0.22

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

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.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203