title: Realtek Linux/Android Bluetooth Mesh SDK - Buffer Overflow
description: Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for broadcast network packet length. An unauthenticated attacker in the adjacent network can exploit this vulnerability to disrupt service.
problem types: CWE-120 Buffer Overflow
affected:
{
product: Linux/Android Bluetooth Mesh SDK
vendor: Realtek
versions:
lessThanOrEqual: 4.17-4.17-20220127, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: HIGH
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
solutions: Realtek Linux/Android Bluetooth Mesh SDK v4.18-4.18-20220218