CVE-2018-18318 — The /dev/block/mmcblk0rpmb driver kernel module on Qiku 360 Phone N6 Pro 1801-A01 devices allows attackers to cause a denial of service (NULL pointer dereference and device crash) via a crafted 0xc0d8b300 ioctl call

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HIGH

The /dev/block/mmcblk0rpmb driver kernel module on Qiku 360 Phone N6 Pro 1801-A01 devices allows attackers to cause a denial of service (NULL pointer dereference and device crash) via a crafted 0xc0d8b300 ioctl call

Published Oct 15, 2018

7.5

HIGH

CVSS 3.0

EPSS 1.18%

Description

The /dev/block/mmcblk0rpmb driver kernel module on Qiku 360 Phone N6 Pro 1801-A01 devices allows attackers to cause a denial of service (NULL pointer dereference and device crash) via a crafted 0xc0d8b300 ioctl call.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.18% 0.01182

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.01182

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (11 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 3, 2026	1.18% (0.01182)	66.69th	v5 (v2026.06.15)
Sep 20, 2026	1.18% (0.01182)	66.37th	v5 (v2026.06.15)
Jul 20, 2024	0.08% (0.00085)	36.72th	v3 (v2023.03.01)
Apr 29, 2024	0.08% (0.00085)	35.42th	v3 (v2023.03.01)
Mar 15, 2024	0.08% (0.00082)	33.42th	v3 (v2023.03.01)
Feb 8, 2024	0.07% (0.00074)	29.83th	v3 (v2023.03.01)
Mar 7, 2023	0.16% (0.00160)	50.86th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Feb 4, 2022	0.89% (0.00885)	10.50th	v2 (v2022.01.01)
Feb 3, 2022	0.52% (0.00518)	11.68th	v5 (v2026.06.15)
Apr 14, 2021	0.52% (0.00518)	0.00th	v1