CVE-2021-1022

In btif_in_hf_client_generic_evt of btif_hf_client.cc, there is a possible Bluetooth service crash due to a missing null check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-180420059

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://source.android.com/security/bulletin/pixel/2021-12-01	Vendor Advisory
https://source.android.com/security/bulletin/pixel/2021-12-01	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-12-15 19:15

Updated : 2024-11-21 05:43

NVD link : CVE-2021-1022

Mitre link : CVE-2021-1022

CVE.ORG link : CVE-2021-1022

JSON object : View

Products Affected

google

android

CWE

CWE-476

NULL Pointer Dereference

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