CVE-2021-35093

MEDIUM
6.5
CVSS Score
Published: January 3, 2022 at 07:26 AM UTC
Updated: June 17, 2026 at 03:57 AM UTC
5 products affected across 1 vendorCSR8510 A10 FirmwareCSR8811 A12 FirmwareCsr8811 A12

Using BlueCore by Qualcomm, Inc.?

Get instant alerts when new vulnerabilities affect BlueCore - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.5
Exploit prediction
EPSS 0.3%

Description

Possible memory corruption in BT controller when it receives an oversized LMP packet over 2-DH1 link and leads to denial of service in BlueCore

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
qualcomm-csr8510-a10 (same device)
All versions
qualcomm-csr8811-a12 (same device)
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

6.5MEDIUMqualcomm
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card