CVE-2018-11020

4.4 mediumEPSS 0.6%

Medium (4.4) in amazon fire os. EPSS 0.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.0

4.4 medium

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWE: CWE-88
Published: 2018-10-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

amazon:fire_os

References

https://github.com/datadancer/HIAFuzz/blob/master/CVE-2018-11020.md
https://github.com/datadancer/HIAFuzz/blob/master/CVE-Advisory.md
https://github.com/datadancer/HIAFuzz/blob/master/CVE-2018-11020.md
https://github.com/datadancer/HIAFuzz/blob/master/CVE-Advisory.md

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