CVE-2021-35093

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Published Jan 3, 2022 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

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 Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Qualcomm, Inc.

BlueCore

affected

Version	Status	Constraints
`CSR8510 A10, CSR8811 A12`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:qualcomm:csr8510_a10_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:csr8510_a10:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:qualcomm:csr8811_a12_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:csr8811_a12:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-21737	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

Metrics

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Adjacent Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.256% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin

History

No history.

Subscriptions

Qualcomm Csr8510 A10 Csr8510 A10 Firmware Csr8811 A12 Csr8811 A12 Firmware

Weaknesses

CWE-787

Sources

CVE record Updated: Aug 4, 2024, 12:33 AM

Status: PUBLISHED
Assigner: qualcomm
Published: Jan 3, 2022, 7:26 AM
Updated: Aug 4, 2024, 12:33 AM
Reserved: Jun 21, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:57 AM

Status: Modified
Published: Jan 3, 2022, 8:15 AM
Modified: Jun 17, 2026, 3:57 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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