CVE-2021-0922 — Missing Authorization in Google Android

CWE-862 — Missing Authorization5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 97.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Platform External Robolectric-shadowsPlatform Frameworks BasePlatform Packages Apps Managedprovisioning+1 more
Timeline
PublishedDec 15
Latest updateDec 16

Description

In enforceCrossUserOrProfilePermission of PackageManagerService.java, there is a possible bypass of INTERACT_ACROSS_PROFILES permission due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-195630721

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 Packages5 packages

▶CVEListV5google/androidAndroid-11
▶NVDgoogle/android11.0
▶Androidplatform/frameworks_base11:0 — 11:2021-11-01
▶Androidplatform/external_robolectric-shadows11:0 — 11:2021-11-01
▶Androidplatform/packages_apps_managedprovisioning11:0 — 11:2021-11-01

🔴Vulnerability Details

3
GHSA
GHSA-pjj9-7rm3-86j3: In enforceCrossUserOrProfilePermission of PackageManagerService↗2021-12-16
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CVEList
CVE-2021-0922: In enforceCrossUserOrProfilePermission of PackageManagerService↗2021-12-15
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OSV
CVE-2021-0922: In enforceCrossUserOrProfilePermission of PackageManagerService↗2021-11-01
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📋Vendor Advisories

1
Android
CVE-2021-0922: Android Security Bulletin 2021-11-01 CVE: CVE-2021-0922 Severity: MEDIUM Type: EoP Affected AOSP versions: 11 References: A-195630721↗2021-11-01
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CVE-2021-0922 — Missing Authorization in Google Android | cvebase