CVE-2018-11022 — HIGH (7.5)

Vulnerability Description

kernel/omap/drivers/misc/gcx/gcioctl/gcif.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 /dev/gcioctl with the command 3224132973 and cause a kernel crash.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Amazon	Fire Os	4.5.5.3
Amazon	Kindle Fire Hd	3

Related Weaknesses (CWE)

CWE-88

References

https://github.com/datadancer/HIAFuzz/blob/master/CVE-Advisory.mdExploitThird Party Advisory
https://github.com/datadancer/HIAFuzz/blob/master/CVE-Advisory.mdExploitThird Party Advisory

FAQ

What is CVE-2018-11022?

CVE-2018-11022 is a vulnerability with a CVSS score of 7.5 (HIGH). kernel/omap/drivers/misc/gcx/gcioctl/gcif.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 /...

How severe is CVE-2018-11022?

CVE-2018-11022 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-11022?

Check the references section above for vendor advisories and patch information. Affected products include: Amazon Fire Os, Amazon Kindle Fire Hd.