CVE-2021-0978 — Missing Authorization in Google Android

CWE-862 — Missing AuthorizationCWE-668 — Resource Exposure4 documents4 sources
Severity
3.3LOWNVD
EPSS
0.0%
top 98.27%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedDec 15
Latest updateDec 16

Description

In getSerialForPackage of DeviceIdentifiersPolicyService.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-192587406

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/frameworks_base12:0 — 12:2021-12-01

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-px9m-756c-mjvw: In getSerialForPackage of DeviceIdentifiersPolicyService↗2021-12-16
▶
OSV
CVE-2021-0978: In getSerialForPackage of DeviceIdentifiersPolicyService↗2021-12-01
▶

💬Community

1
Bugzilla
CVE-2013-2020 CVE-2013-2021 clamav: Multiple potential security issues fixed in upstream 0.97.8 version↗2013-04-24
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CVE-2021-0978 — Missing Authorization in Google Android | cvebase