CVE-2022-20195 — In the keystore library, there is a possible prevention of access to system Settings due to unsafe deserialization

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MEDIUM

In the keystore library, there is a possible prevention of access to system Settings due to unsafe deserialization

Published Jun 15, 2022

5.0

MEDIUM

CVSS 3.1

EPSS 0.16%

Description

In the keystore library, there is a possible prevention of access to system Settings due to unsafe deserialization. This could lead to local denial of service with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-213172664

Affected products

Vendor n/a Product Android Default
n/a
- Version
  Android-12L
  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

n/a

Android

n/a

Version	Status	Constraints
Android-12L	affected	-

Remediation

No remediation recorded yet.

Metrics

0.16% 0.00164

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

EPSS probability 0.00164

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 (9 key points)

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

Date	Score	Percentile	Model
Oct 3, 2026	0.16% (0.00164)	5.04th	v5 (v2026.06.15)
Jun 15, 2026	0.16% (0.00164)	5.92th	v5 (v2026.06.15)
Mar 17, 2025	0.03% (0.00027)	4.72th	v4 (v2025.03.14)
Dec 12, 2024	0.04% (0.00042)	5.07th	v3 (v2023.03.01)
Mar 7, 2023	0.04% (0.00042)	5.63th	v3 (v2023.03.01)
Mar 6, 2023	1.04% (0.01036)	43.31th	v2 (v2022.01.01)
Dec 21, 2022	1.04% (0.01036)	42.32th	v2 (v2022.01.01)
Jun 24, 2022	1.04% (0.01036)	40.28th	v2 (v2022.01.01)
Jun 16, 2022	2.56% (0.02559)	80.63th	v2 (v2022.01.01)