CVE-2018-9430 — In prop2cfg of btif_storage.cc, there is a possible out of bounds write due to an incorrect bounds check

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CRITICAL

In prop2cfg of btif_storage.cc, there is a possible out of bounds write due to an incorrect bounds check

Published Dec 2, 2024

9.8

CRITICAL

CVSS 3.1

EPSS 0.40%

Description

In prop2cfg of btif_storage.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

Vendor Google Product Android Default
unaffected
- Version
  6
  Status
  affected
  Constraints
  -
- Version
  6.0.1
  Status
  affected
  Constraints
  -
- Version
  7
  Status
  affected
  Constraints
  -
- Version
  7.1.1
  Status
  affected
  Constraints
  -
- Version
  7.1.2
  Status
  affected
  Constraints
  -
- Version
  8
  Status
  affected
  Constraints
  -
- Version
  8.1
  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

Google

Android

unaffected

Version	Status	Constraints
6	affected	-
6.0.1	affected	-
7	affected	-
7.1.1	affected	-
7.1.2	affected	-
8	affected	-
8.1	affected	-

Vendor Google Product Android Default
n/a
- Version
  6
  Status
  affected
  Constraints
  -
- Version
  6.0.1
  Status
  affected
  Constraints
  -
- Version
  7
  Status
  affected
  Constraints
  -
- Version
  7.1.1
  Status
  affected
  Constraints
  -
- Version
  7.1.2
  Status
  affected
  Constraints
  -
- Version
  8
  Status
  affected
  Constraints
  -
- Version
  8.1
  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

Google

Android

n/a

Version	Status	Constraints
6	affected	-
6.0.1	affected	-
7	affected	-
7.1.1	affected	-
7.1.2	affected	-
8	affected	-
8.1	affected	-

Remediation

No remediation recorded yet.

Metrics

0.40% 0.00396

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

EPSS probability 0.00396

Score over time

2024–2026

EPSS v3
EPSS v4
EPSS v5

Percentile over time

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	0.40% (0.00396)	31.43th	v5 (v2026.06.15)
Jun 15, 2026	0.39% (0.00385)	30.10th	v5 (v2026.06.15)
Mar 7, 2026	5.06% (0.05061)	89.60th	v4 (v2025.03.14)
Feb 15, 2026	9.31% (0.09310)	92.57th	v4 (v2025.03.14)
Jan 10, 2026	7.85% (0.07845)	91.72th	v4 (v2025.03.14)
Mar 30, 2025	0.79% (0.00789)	71.62th	v4 (v2025.03.14)
Mar 29, 2025	2.00% (0.02005)	72.85th	v4 (v2025.03.14)
Mar 17, 2025	0.79% (0.00789)	72.19th	v4 (v2025.03.14)
Dec 12, 2024	0.04% (0.00043)	10.81th	v3 (v2023.03.01)
Dec 3, 2024	0.04% (0.00043)	10.48th	v3 (v2023.03.01)