CVE-2015-9146 — In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile MDM9625, MDM9635M, MDM9645, MDM9650, MDM9655, SD 400, SD 800, SD 835, SD 845, SD 850, and SDX20, when QDI read, write, or ioctl are called, the passed-in pointer is not properly validated before accessing it for the delayed response

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CRITICAL

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile MDM9625, MDM9635M, MDM9645, MDM9650, MDM9655, SD 400, SD 800, SD 835, SD 845, SD 850, and SDX20, when QDI read, write, or ioctl are called, the passed-in pointer is not properly validated before accessing it for the delayed response

Published Apr 18, 2018

9.8

CRITICAL

CVSS 3.0

EPSS 1.19%

Description

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile MDM9625, MDM9635M, MDM9645, MDM9650, MDM9655, SD 400, SD 800, SD 835, SD 845, SD 850, and SDX20, when QDI read, write, or ioctl are called, the passed-in pointer is not properly validated before accessing it for the delayed response.

Affected products

Vendor Qualcomm, Inc. Product Snapdragon Mobile Default
n/a
- Version
  MDM9625, MDM9635M, MDM9645, MDM9650, MDM9655, SD 400, SD 800, SD 835, SD 845, SD 850, SDX20
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Qualcomm, Inc.

Snapdragon Mobile

n/a

Version	Status	Constraints
MDM9625, MDM9635M, MDM9645, MDM9650, MDM9655, SD 400, SD 800, SD 835, SD 845, SD 850, SDX20	affected	-

Remediation

No remediation recorded yet.

Metrics

1.19% 0.01185

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01185

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	1.19% (0.01185)	66.68th	v5 (v2026.06.15)
Jun 15, 2026	1.27% (0.01269)	65.86th	v5 (v2026.06.15)
Mar 17, 2025	0.22% (0.00217)	42.34th	v4 (v2025.03.14)
Dec 12, 2024	0.19% (0.00187)	57.35th	v3 (v2023.03.01)
Sep 9, 2023	0.19% (0.00187)	55.50th	v3 (v2023.03.01)
Mar 7, 2023	0.19% (0.00195)	55.63th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Sep 10, 2022	0.89% (0.00885)	26.24th	v2 (v2022.01.01)
Apr 1, 2022	0.89% (0.00885)	24.24th	v2 (v2022.01.01)
Feb 4, 2022	0.89% (0.00885)	10.50th	v2 (v2022.01.01)

Weaknesses (1)

CWE-20

Improper Input Validation

References (2)

http://www.securityfocus.com/bid/103671
vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
https://source.android.com/security/bulletin/2018-04-01
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
http://www.securityfocus.com/bid/103671		vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
https://source.android.com/security/bulletin/2018-04-01		x_refsource_CONFIRMVendor Advisory