CVE-2023-40134 — In isFullScreen of FillUi.java, there is a possible way to view another user's images due to a confused deputy

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LOW

In isFullScreen of FillUi.java, there is a possible way to view another user's images due to a confused deputy

Published Oct 27, 2023

3.3

LOW

CVSS 3.1

EPSS 0.09%

Description

In isFullScreen of FillUi.java, there is a possible way to view another user's images due to a confused deputy. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

Vendor Google Product Android Default
unaffected
- Version
  12
  Status
  affected
  Constraints
  -
- Version
  12L
  Status
  affected
  Constraints
  -
- Version
  13
  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
12	affected	-
12L	affected	-
13	affected	-

Remediation

No remediation recorded yet.

Metrics

0.09% 0.00088

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

EPSS probability 0.00088

Score over time

2023–2026

EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v3
EPSS v4
EPSS v5

Table of values (5 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	0.09% (0.00088)	0.37th	v5 (v2026.06.15)
Jun 15, 2026	0.09% (0.00088)	0.52th	v5 (v2026.06.15)
Mar 17, 2025	0.01% (0.00015)	1.67th	v4 (v2025.03.14)
Dec 12, 2024	0.04% (0.00042)	5.07th	v3 (v2023.03.01)
Oct 28, 2023	0.04% (0.00042)	5.67th	v3 (v2023.03.01)

Weaknesses (0)

No CWE recorded.

References (2)

https://android.googlesource.com/platform/frameworks/base/+/08becc8c600f14c5529115cc1a1e0c97cd503f33
Patch
https://source.android.com/security/bulletin/2023-10-01
PatchVendor Advisory

Link	Providers	Tags
https://android.googlesource.com/platform/frameworks/base/+/08becc8c600f14c5529115cc1a1e0c97cd503f33		Patch
https://source.android.com/security/bulletin/2023-10-01		PatchVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner google_android

Published Oct 27, 2023

Updated Sep 9, 2024

Reserved Aug 9, 2023

Link CVE-2023-40134

CISA Vulnrichment

Updated Sep 9, 2024

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2023-40134

Red Hat

Severity n/a

Public date n/a

Links CVE-2023-40134