CVE-2018-3989 Information disclosure in n/a
A local attacker can trigger a kernel memory disclosure in the WibuKey driver by sending a crafted IRP request, potentially exposing sensitive kernel data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-3989?
CVE-2018-3989 is a medium-severity vulnerability in n/a, published on 5 Feb 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An exploitable kernel memory disclosure vulnerability exists in the 0x8200E804 IOCTL handler functionality of WIBU-SYSTEMS WibuKey.sys Version 6.40 (Build 2400).A specially crafted IRP request can cause the driver to return uninitialized memory, resulting in kernel memory disclosure. An attacker can send an IRP request to trigger this vulnerability.
Weakness: CWE-908
Which versions are affected by CVE-2018-3989?
It affects 1 product.
Products include Wibu Wibukey.
How do I fix CVE-2018-3989?
No fix has been published for CVE-2018-3989 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-3989 being exploited?
There is no known exploitation of CVE-2018-3989 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-r77m-fr9v-2jvr.