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MitreCVE-2018-11020

HistoryOct 16, 2018 - 10:29 p.m.

CVE-2018-11020

2018-10-1622:29:00

CWE-88

mitre

web.nvd.nist.gov

cve-2018-11020

kernel

omap

rpmsg

rpmsg_omx.c

amazon kindle fire hd

fire os 4.5.5.3

crafted argument injection

ioctl

kernel crash

nvd

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

4.7

Confidence

High

EPSS

Percentile

12.8%

JSON

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.

Affected configurations

Nvd

Node

amazonfire_osMatch4.5.5.3

AND

amazonkindle_fire_hdMatch3

VendorProductVersionCPE
amazonfire_os4.5.5.3cpe:2.3:o:amazon:fire_os:4.5.5.3:*:*:*:*:*:*:*
amazonkindle_fire_hd3cpe:2.3:h:amazon:kindle_fire_hd:3:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
amazon	fire_os	4.5.5.3	cpe:2.3:o:amazon:fire_os:4.5.5.3:::::::*
amazon	kindle_fire_hd	3	cpe:2.3:h:amazon:kindle_fire_hd:3:::::::*

References

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

github.com/datadancer/HIAFuzz/blob/master/CVE-Advisory.md

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

4.7

Confidence

High

EPSS

Percentile

12.8%

JSON

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