CVE-2021-34143
Summary
| CVE | CVE-2021-34143 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-09-07 07:15:00 UTC |
| Updated | 2021-09-14 13:57:00 UTC |
| Description | The Bluetooth Classic implementation in the Zhuhai Jieli AC6366C_DEMO_V1.0 does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service (deadlock) of the device by flooding it with LMP_AU_Rand packets after paging procedure. User intervention is required to restart the device. |
Risk And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Zh-jieli | Ac6936 | - | All | All | All |
| Hardware | Zh-jieli | Ac6951 | - | All | All | All |
| Hardware | Zh-jieli | Ac6952 | - | All | All | All |
| Hardware | Zh-jieli | Ac6954 | - | All | All | All |
| Hardware | Zh-jieli | Ac6955 | - | All | All | All |
| Hardware | Zh-jieli | Ac6956 | - | All | All | All |
| Hardware | Zh-jieli | Ac6963 | - | All | All | All |
| Hardware | Zh-jieli | Ac6965 | - | All | All | All |
| Hardware | Zh-jieli | Ac6966 | - | All | All | All |
| Hardware | Zh-jieli | Ac6969 | - | All | All | All |
| Hardware | Zh-jieli | Ac6973 | - | All | All | All |
| Hardware | Zh-jieli | Ac6976 | - | All | All | All |
| Hardware | Zh-jieli | Ac6983 | - | All | All | All |
| Hardware | Zh-jieli | Ac6986 | - | All | All | All |
| Operating System | Zh-jieli | Fw-ac63 Bt Sdk | 1.0.0 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| dl.packetstormsecurity.net/papers/general/braktooth.pdf | MISC | dl.packetstormsecurity.net | |
| Launch Studio - Listing Details | MISC | launchstudio.bluetooth.com | |
| GitHub - Jieli-Tech/fw-AC63_BT_SDK: Firmware for Generic Bluetooth SDK（AC63 series）, Support AC631N/AC635N/AC636N/AC637N/AC632N, compatible with AC69 series without audio support. | MISC | github.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.