Every CVE Search/ Get API key

CVE-2021-0329

In several native functions called by AdvertiseManager.java, there is a possible out of bounds...

7.8 HighPublic exploitFix available

In several native functions called by AdvertiseManager.java, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege in the Bluetooth server with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-171400004

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

0.27%Up 0.1 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.8

In several native functions called by AdvertiseManager.java, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege in the Bluetooth server with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-171400004

Record
CVE-2021-0329
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
7.2 HighAV:L/AC:L/Au:N/C:C/I:C/A:C
Weakness
CWE-787
Updated
2026-11-02
CVE List No score

In several native functions called by AdvertiseManager.java, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege in the Bluetooth server with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-171400004

Record
CVE-2021-0329
Updated
2026-11-02
EUVDEUVD-2021-2948 No score

In several native functions called by AdvertiseManager.java, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege in the Bluetooth server with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-171400004

Record
EUVD-2021-2948
Updated
2026-11-03
GitHub AdvisoriesGHSA-f5wh-3c43-vf4p No score

In several native functions called by AdvertiseManager.java, there is a possible out of bounds...

In several native functions called by AdvertiseManager.java, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege in the Bluetooth server with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-171400004

Record
GHSA-f5wh-3c43-vf4p
Weakness
CWE-787
Updated
2026-11-02
OSVASB-A-171400004 No score

In several native functions called by AdvertiseManager.java, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege in the Bluetooth server with User execution privileges needed. User interaction is not needed for exploitation.

Record
ASB-A-171400004
Updated
2026-11-05

Affected products

Affected packages

Affected packages
PackageAffectedFixed
platform/packages/apps/Bluetooth
Android
8.0:0 up to 8.0:2021-02-01, plus listed versions
8.0
8.0:2021-02-01
platform/packages/apps/Bluetooth
Android
8.1:0 up to 8.1:2021-02-01, plus listed versions
8.1
8.1:2021-02-01
platform/packages/apps/Bluetooth
Android
9:0 up to 9:2021-02-01, plus listed versions
9
9:2021-02-01
platform/packages/apps/Bluetooth
Android
10:0 up to 10:2021-02-01, plus listed versions
10
10:2021-02-01
platform/packages/apps/Bluetooth
Android
11:0 up to 11:2021-02-01, plus listed versions
11
11:2021-02-01

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubShaikUsaf/packages_apps_Bluetooth_AOSP10_r33_CVE-2021-03292022-04-28

History

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

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

In short

CVE-2021-0329 is a high vulnerability (CVSS 7.8) in Google Android, published February 1, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 19th percentile. Fixed in platform/packages/apps/Bluetooth 8.0:2021-02-01.

References

MoveEnter Open