CVE-2018-11020
First published: Tue Oct 16 2018(Updated: )
kernel/omap/drivers/rpmsg/rpmsg_omx.c in the kernel component in Amazon Kindle Fire HD(3rd) Fire OS 4.5.5.3 allows attackers to inject a crafted argument via the argument of an ioctl on device file /dev/rpmsg-omx1 with the command 3221772291, and cause a kernel crash.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Amazon Fire OS | =4.5.5.3 | |
| Amazon Kindle Fire HD | =3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-11020?
The severity of CVE-2018-11020 is medium with a CVSS score of 4.4.
What is the affected software of CVE-2018-11020?
The affected software of CVE-2018-11020 is Amazon Kindle Fire HD (3rd) with Fire OS version 4.5.5.3.
How does CVE-2018-11020 allow attackers to cause a kernel crash?
Attackers can cause a kernel crash by injecting a crafted argument via the ioctl command on the device file /dev/rpmsg-omx1 with the command 3221772291.
Is Amazon Kindle Fire HD (3rd) vulnerable to CVE-2018-11020?
No, Amazon Kindle Fire HD (3rd) is not vulnerable to CVE-2018-11020.
Is there any reference available for CVE-2018-11020?
Yes, you can refer to the following links for more information: [Link 1](https://github.com/datadancer/HIAFuzz/blob/master/CVE-2018-11020.md), [Link 2](https://github.com/datadancer/HIAFuzz/blob/master/CVE-Advisory.md).
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