CVE-2023-21667
Buffer Over-read in Bluetooth HOST
Transient DOS in Bluetooth HOST while passing descriptor to validate the blacklisted BT keyboard.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Buffer Over-read in Bluetooth HOST
Transient DOS in Bluetooth HOST while passing descriptor to validate the blacklisted BT keyboard.
- Record
CVE-2023-21667- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-126
- Updated
- 2026-11-02
EUVDEUVD-2023-25834
Transient DOS in Bluetooth HOST while passing descriptor to validate the blacklisted BT keyboard.
- Record
EUVD-2023-25834- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-p54g-g6xw-2jm9
Transient DOS in Bluetooth HOST while passing descriptor to validate the blacklisted BT keyboard.
Transient DOS in Bluetooth HOST while passing descriptor to validate the blacklisted BT keyboard.
- Record
GHSA-p54g-g6xw-2jm9- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-125, CWE-126
- Updated
- 2026-11-02
NVD
Transient DOS in Bluetooth HOST while passing descriptor to validate the blacklisted BT keyboard.
- Record
CVE-2023-21667- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-126, CWE-125
- Updated
- 2026-11-02
Affected products
- qualcomm qca6390 firmware
- qualcomm qca6391 firmware
- qualcomm qca6426 firmware
- qualcomm qca6436 firmware
- qualcomm qca6574au firmware
- qualcomm qca6595au firmware
- qualcomm qca6696 firmware
- qualcomm qcc5100 firmware
- qualcomm qcn9074 firmware
- qualcomm qcs410 firmware
- qualcomm qcs610 firmware
- qualcomm sa6145p firmware
Show 32 moreShow less
- qualcomm sa6150p firmware
- qualcomm sa6155p firmware
- qualcomm sa8145p firmware
- qualcomm sa8150p firmware
- qualcomm sa8155p firmware
- qualcomm sa8195p firmware
- qualcomm sd865 5g firmware
- qualcomm sd870 firmware
- qualcomm sd 8 gen1 5g firmware
- qualcomm sdx55m firmware
- qualcomm sdxr2 5g firmware
- qualcomm sw5100 firmware
- qualcomm sw5100p firmware
- qualcomm wcd9341 firmware
- qualcomm wcd9370 firmware
- qualcomm wcd9380 firmware
- qualcomm wcn3660b firmware
- qualcomm wcn3680b firmware
- qualcomm wcn3950 firmware
- qualcomm wcn3980 firmware
- qualcomm wcn3988 firmware
- qualcomm wcn6850 firmware
- qualcomm wcn6851 firmware
- qualcomm wcn6855 firmware
- qualcomm wcn6856 firmware
- qualcomm wcn7850 firmware
- qualcomm wcn7851 firmware
- qualcomm wsa8810 firmware
- qualcomm wsa8815 firmware
- qualcomm wsa8830 firmware
- qualcomm wsa8835 firmware
- qualcomm, inc. snapdragon
Affected packages
| Package | Affected | Fixed |
|---|---|---|
:unknown:Android |
SoCVersion:0 up to SoCVersion:2023-10-05, plus listed versions SoCVersion |
SoCVersion:2023-10-05 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-21667 is a medium vulnerability (CVSS 6.5) in Qualcomm Qca6390 Firmware, published September 5, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 31st percentile. Fixed in :unknown: SoCVersion:2023-10-05.