CVE-2022-20338 — Improper Input Validation in Google Android

CWE-20 — Improper Input Validation4 documents4 sources
Severity
3.3LOWNVD
EPSS
0.1%
top 75.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedAug 12
Latest updateMay 1

Description

In HierarchicalUri.readFrom of Uri.java, there is a possible way to craft a malformed Uri object due to improper input validation. This could lead to a local escalation of privilege, preventing processes from validating URIs correctly, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12LAndroid ID: A-171966843

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NExploitability: 1.8 | Impact: 1.4

Affected Packages4 packages

▶CVEListV5google/androidAndroid-11 Android-12 Android-12L
▶NVDgoogle/android13.0
▶Androidplatform/frameworks_base13-next:0 — 13-next:2023-05-01+3

🔴Vulnerability Details

2
OSV
CVE-2022-20338: In HierarchicalUri↗2023-05-01
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GHSA
GHSA-mwfh-4q4p-rw3p: In Core Utilities, there is a possible way to craft a malformed Uri object due to improper input validation↗2022-08-13
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📋Vendor Advisories

1
Android
CVE-2022-20338: Android Security Bulletin 2023-05-01 CVE: CVE-2022-20338 Severity: HIGH Type: EoP Affected AOSP versions: 11, 12, 12L References: A-171966843↗2023-05-01
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