CVE-2023-20977
In btm_ble_read_remote_features_complete of btm_ble_gap.cc, there is a possible out of bounds...
In btm_ble_read_remote_features_complete of btm_ble_gap.cc, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure if the firmware were compromised with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-254445952
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In btm_ble_read_remote_features_complete of btm_ble_gap.cc, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure if the firmware were compromised with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-254445952
- Record
CVE-2023-20977- CVSS 3.1
- 4.4 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-125
- Updated
- 2026-11-02
CVE List
In btm_ble_read_remote_features_complete of btm_ble_gap.cc, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure if the firmware were compromised with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-254445952
- Record
CVE-2023-20977- CVSS 3.1
- 4.4 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-125
- Updated
- 2026-11-02
EUVDEUVD-2023-25145
In btm_ble_read_remote_features_complete of btm_ble_gap.cc, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure if the firmware were compromised with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-254445952
- Record
EUVD-2023-25145- CVSS 3.1
- 4.4 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-cmj4-9f9m-cm6v
In btm_ble_read_remote_features_complete of btm_ble_gap.cc, there is a possible out of bounds...
In btm_ble_read_remote_features_complete of btm_ble_gap.cc, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure if the firmware were compromised with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-254445952
- Record
GHSA-cmj4-9f9m-cm6v- CVSS 3.1
- 4.4 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-125
- Updated
- 2026-11-02
OSVPUB-A-254445952 No score
In btm_ble_read_remote_features_complete of btm_ble_gap.cc, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure if the firmware were compromised with System execution privileges needed. User interaction is not needed for exploitation.
- Record
PUB-A-254445952- Updated
- 2026-11-09
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/packages/modules/BluetoothAndroid |
13-next:0 up to 13-next:2023-06-01, plus listed versions 13-next |
13-next:2023-06-01 |
platform/packages/modules/BluetoothAndroid |
13:0 up to 13:2023-06-01, plus listed versions 13 |
13:2023-06-01 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-20977 is a medium vulnerability (CVSS 4.4) in Google Android, published March 24, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.09%, the 0th percentile. Fixed in platform/packages/modules/Bluetooth 13-next:2023-06-01.