CVE Vulnerability

CVE-2021-31613

The Bluetooth Classic implementation on Zhuhai Jieli AC690X and AC692X devices does not properly handle the reception of a truncated LMP packet during the LMP auto rate procedure, allowing attackers in radio range to immediately crash (and restart) a device via a crafted LMP packet.

3.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.5 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://launchstudio.bluetooth.com/ListingDetails/58628 Third Party Advisory
https://launchstudio.bluetooth.com/ListingDetails/19746 Third Party Advisory
https://dl.packetstormsecurity.net/papers/general/braktooth.pdf Technical Description Third Party Advisory
http://www.zh-jieli.com/product/68-cn.html Product Vendor Advisory
Configurations

Configuration 1
Information

Published : 2021-09-07 06:15

Updated : 2021-09-09 10:55

NVD link : CVE-2021-31613

Mitre link : CVE-2021-31613

Products Affected
No products.
CWE
NVD-CWE-noinfo