Google Android 13.0 Bluetooth btm_ble_gap.cc btm_ble_periodic_adv_sync_tx_rcvd out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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3.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Google Android 13.0. It has been rated as problematic. Impacted is the function btm_ble_periodic_adv_sync_tx_rcvd of the file btm_ble_gap.cc of the component Bluetooth Handler. The manipulation leads to out-of-bounds. This vulnerability is traded as CVE-2023-21195. An attack has to be approached locally. There is no exploit available. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Google Android 13.0 (Smartphone Operating System). This issue affects the function btm_ble_periodic_adv_sync_tx_rcvd of the file btm_ble_gap.cc of the component Bluetooth Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality. The summary by CVE is:

In btm_ble_periodic_adv_sync_tx_rcvd of btm_ble_gap.cc, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local information disclosure over Bluetooth, if the firmware were compromised with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-233879420

The weakness was shared 06/28/2023 as A-233879420. The advisory is shared at source.android.com. The identification of this vulnerability is CVE-2023-21195 since 11/03/2022. Technical details are known, but no exploit is available.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-25363). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.4
VulDB Meta Temp Score: 3.3

VulDB Base Score: 2.3
VulDB Temp Score: 2.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/03/2022 🔍
06/28/2023 +236 days 🔍
06/28/2023 +0 days 🔍
09/14/2025 +809 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: A-233879420
Status: Confirmed

CVE: CVE-2023-21195 (🔍)
GCVE (CVE): GCVE-0-2023-21195
GCVE (VulDB): GCVE-100-232589
EUVD: 🔍
scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 06/28/2023 21:53
Updated: 09/14/2025 18:00
Changes: 06/28/2023 21:53 (44), 07/20/2023 18:04 (11), 09/14/2025 18:00 (16)
Complete: 🔍
Cache ID: 216::103

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