CVE-2021-0995 — Observable Discrepancy in Google Android

CWE-203 — Observable Discrepancy4 documents4 sources
Severity
3.3LOWNVD
EPSS
0.0%
top 98.00%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Packages Modules WifiGoogle Android
Timeline
PublishedDec 15
Latest updateDec 16

Description

In registerSuggestionConnectionStatusListener of WifiServiceImpl.java, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-197536547

CVSS vector

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

Affected Packages3 packages

▶CVEListV5google/androidAndroid-12
▶NVDgoogle/android12.0
▶Androidplatform/packages_modules_wifi12:0 — 12:2021-12-01

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-vm48-354f-2w7j: In registerSuggestionConnectionStatusListener of WifiServiceImpl↗2021-12-16
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CVEList
CVE-2021-0995: In registerSuggestionConnectionStatusListener of WifiServiceImpl↗2021-12-15
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OSV
CVE-2021-0995: In registerSuggestionConnectionStatusListener of WifiServiceImpl↗2021-12-01
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CVE-2021-0995 — Observable Discrepancy in Google | cvebase