CVE-2023-21250
In gatt_end_operation of gatt_utils.cc, there is a possible out of bounds write due to a missing...
CVE-2023-21250 is a critical vulnerability (CVSS 9.8) in Google Android, published July 1, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.56%, the 46th percentile. Fixed in platform/packages/modules/Bluetooth 13-next:2023-07-01.
- Severity
- 9.8 CriticalCVSS 3.1, NVD
- Exploit chance
- 0.56%EPSS, 46th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
13-next:2023-07-01platform/packages/modules/Bluetooth +4 more
Description
In gatt_end_operation of gatt_utils.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/packages/modules/BluetoothAndroid | 13-next:0 up to 13-next:2023-07-01, plus listed versions 13-next | 13-next:2023-07-01 |
platform/system/btAndroid | 11:0 up to 11:2023-07-01, plus listed versions 11 | 11:2023-07-01 |
platform/system/btAndroid | 12:0 up to 12:2023-07-01, plus listed versions 12 | 12:2023-07-01 |
platform/system/btAndroid | 12L:0 up to 12L:2023-07-01, plus listed versions 12L | 12L:2023-07-01 |
platform/packages/modules/BluetoothAndroid | 13:0 up to 13:2023-07-01, plus listed versions 13 | 13:2023-07-01 |
What each source reports
NVD Score used
In gatt_end_operation of gatt_utils.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
CVE-2023-21250- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE ListNo score
In gatt_end_operation of gatt_utils.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
CVE-2023-21250- Updated
- 2026-11-02
EUVDEUVD-2023-25418
In gatt_end_operation of gatt_utils.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
EUVD-2023-25418- CVSS
- 0.0 None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hqx8-8q89-hgcx
In gatt_end_operation of gatt_utils.cc, there is a possible out of bounds write due to a missing...
In gatt_end_operation of gatt_utils.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
GHSA-hqx8-8q89-hgcx- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
OSVASB-A-261068592No score
In gatt_end_operation of gatt_utils.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
ASB-A-261068592- Updated
- 2026-11-10
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.