CVE-2018-9478 — In process_service_attr_req and process_service_search_attr_req of sdp_server.cc, there is an out of bounds write due to a missing bounds check

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CRITICAL

In process_service_attr_req and process_service_search_attr_req of sdp_server.cc, there is an out of bounds write due to a missing bounds check

Published Nov 20, 2024

9.8

CRITICAL

CVSS 3.1

EPSS 0.38%

Description

In process_service_attr_req and process_service_search_attr_req of sdp_server.cc, there is an out of bounds write due to a missing 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
  7
  Status
  affected
  Constraints
  -
- Version
  8
  Status
  affected
  Constraints
  -
- Version
  8.1
  Status
  affected
  Constraints
  -
- Version
  9
  Status
  affected
  Constraints
  -
- Version
  nyc-mr1-dev
  Status
  affected
  Constraints
  -
- Version
  nyc-mr2-dev
  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
7	affected	-
8	affected	-
8.1	affected	-
9	affected	-
nyc-mr1-dev	affected	-
nyc-mr2-dev	affected	-

Vendor Google Product Android Default
n/a
- Version
  7.0
  Status
  affected
  Constraints
  -
- Version
  8.0
  Status
  affected
  Constraints
  -
- Version
  8.1
  Status
  affected
  Constraints
  -
- Version
  9.0
  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
7.0	affected	-
8.0	affected	-
8.1	affected	-
9.0	affected	-

Remediation

No remediation recorded yet.

Metrics

0.38% 0.00382

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

EPSS probability 0.00382

Score over time

2024–2026

EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v3
EPSS v4
EPSS v5

Table of values (7 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	0.38% (0.00382)	29.79th	v5 (v2026.06.15)
Jun 15, 2026	0.37% (0.00368)	28.40th	v5 (v2026.06.15)
Jan 27, 2026	2.67% (0.02666)	85.41th	v4 (v2025.03.14)
Dec 29, 2025	4.63% (0.04630)	88.92th	v4 (v2025.03.14)
Mar 17, 2025	0.15% (0.00150)	32.98th	v4 (v2025.03.14)
Dec 12, 2024	0.04% (0.00043)	10.81th	v3 (v2023.03.01)
Nov 21, 2024	0.04% (0.00043)	10.30th	v3 (v2023.03.01)