CVE-2022-20470 — Improper Input Validation in Google Android

CWE-20 — Improper Input Validation5 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 94.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedDec 13

Description

In bindRemoteViewsService of AppWidgetServiceImpl.java, there is a possible way to bypass background activity launch due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-234013191

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5google/androidAndroid-10 Android-11 Android-12 Android-12L Android-13
▶NVDgoogle/android4 versions+3
▶Androidplatform/frameworks_base10:0 — 10:2022-12-01+4

🔴Vulnerability Details

3
OSV
CVE-2022-20470: In bindRemoteViewsService of AppWidgetServiceImpl↗2022-12-13
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GHSA
GHSA-vmwc-47w8-84m8: In bindRemoteViewsService of AppWidgetServiceImpl↗2022-12-13
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OSV
CVE-2022-20470: In bindRemoteViewsService of AppWidgetServiceImpl↗2022-12-01
▶

📋Vendor Advisories

1
Android
CVE-2022-20470: Android Security Bulletin 2022-12-01 CVE: CVE-2022-20470 Severity: HIGH Type: EoP Affected AOSP versions: 10, 11, 12, 12L, 13 References: A-234013191↗2022-12-01
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