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CVE-2021-0985

In onReceive of AlertReceiver.java, there is a possible way to dismiss system dialog due to a...

7.8 HighFix available

In onReceive of AlertReceiver.java, there is a possible way to dismiss system dialog 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-12Android ID: A-190403923

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.11%Down 0.3 points since Dec 16, 2021
90%50%10%1%

What each source reports

NVD Score used 7.8

In onReceive of AlertReceiver.java, there is a possible way to dismiss system dialog 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-12Android ID: A-190403923

Record
CVE-2021-0985
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-862
Updated
2026-11-02
CVE List No score

In onReceive of AlertReceiver.java, there is a possible way to dismiss system dialog 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-12Android ID: A-190403923

Record
CVE-2021-0985
Updated
2026-11-02
EUVDEUVD-2021-3604 No score

In onReceive of AlertReceiver.java, there is a possible way to dismiss system dialog 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-12Android ID: A-190403923

Record
EUVD-2021-3604
Updated
2026-11-03
GitHub AdvisoriesGHSA-x39c-h6fx-jr3f 7.8

In onReceive of AlertReceiver.java, there is a possible way to dismiss system dialog due to a...

In onReceive of AlertReceiver.java, there is a possible way to dismiss system dialog 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-12Android ID: A-190403923

Record
GHSA-x39c-h6fx-jr3f
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-281
Updated
2026-11-02
OSVPUB-A-190403923 No score

In onReceive of AlertReceiver.java, there is a possible way to dismiss system dialog 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.

Record
PUB-A-190403923
Updated
2026-11-05

Affected products

Affected packages

Affected packages
PackageAffectedFixed
platform/packages/apps/Calendar
Android
12:0 up to 12:2021-12-01, plus listed versions
12
12:2021-12-01

History

History
RecordedChangedSources
factsOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-0985 is a high vulnerability (CVSS 7.8) in Google Android, published December 1, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.11%, the 1st percentile. Fixed in platform/packages/apps/Calendar 12:2021-12-01.

References

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