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NVD Vulnerability Details :

CVE-2021-31612

Analyzed

Source-cve@mitre.org

Published At-07 Sep, 2021 | 07:15

Updated At-15 Sep, 2021 | 00:02

The Bluetooth Classic implementation on Zhuhai Jieli AC690X devices does not properly handle the reception of an oversized LMP packet greater than 17 bytes during the LMP auto rate procedure, allowing attackers in radio range to trigger a deadlock via a crafted LMP packet.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	6.5	MEDIUM	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary	2.0	6.1	MEDIUM	AV:A/AC:L/Au:N/C:N/I:N/A:C

Type: Primary

Version: 3.1

Base score: 6.5

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Type: Primary

Version: 2.0

Base score: 6.1

Base severity: MEDIUM

Vector:

AV:A/AC:L/Au:N/C:N/I:N/A:C

CPE Matches

zh-jieli>>ac6901_firmware>>-

cpe:2.3:o:zh-jieli:ac6901_firmware:-:*:*:*:*:*:*:*

zh-jieli>>ac6901>>-

cpe:2.3:h:zh-jieli:ac6901:-:*:*:*:*:*:*:*

zh-jieli>>ac690n>>-

cpe:2.3:h:zh-jieli:ac690n:-:*:*:*:*:*:*:*

zh-jieli>>ac690n_firmware>>-

cpe:2.3:o:zh-jieli:ac690n_firmware:-:*:*:*:*:*:*:*

zh-jieli>>ac692n>>-

cpe:2.3:h:zh-jieli:ac692n:-:*:*:*:*:*:*:*

zh-jieli>>ac692n_firmware>>-

cpe:2.3:o:zh-jieli:ac692n_firmware:-:*:*:*:*:*:*:*

zh-jieli>>ac6902>>-

cpe:2.3:h:zh-jieli:ac6902:-:*:*:*:*:*:*:*

zh-jieli>>ac6902_firmware>>-

cpe:2.3:o:zh-jieli:ac6902_firmware:-:*:*:*:*:*:*:*

zh-jieli>>ac6903>>-

cpe:2.3:h:zh-jieli:ac6903:-:*:*:*:*:*:*:*

zh-jieli>>ac6903_firmware>>-

cpe:2.3:o:zh-jieli:ac6903_firmware:-:*:*:*:*:*:*:*

zh-jieli>>ac6905>>-

cpe:2.3:h:zh-jieli:ac6905:-:*:*:*:*:*:*:*

zh-jieli>>ac6905_firmware>>-

cpe:2.3:o:zh-jieli:ac6905_firmware:-:*:*:*:*:*:*:*

zh-jieli>>ac6904>>-

cpe:2.3:h:zh-jieli:ac6904:-:*:*:*:*:*:*:*

zh-jieli>>ac6904_firmware>>-

cpe:2.3:o:zh-jieli:ac6904_firmware:-:*:*:*:*:*:*:*

zh-jieli>>ac6907>>-

cpe:2.3:h:zh-jieli:ac6907:-:*:*:*:*:*:*:*

zh-jieli>>ac6907_firmware>>-

cpe:2.3:o:zh-jieli:ac6907_firmware:-:*:*:*:*:*:*:*

zh-jieli>>ac6908>>-

cpe:2.3:h:zh-jieli:ac6908:-:*:*:*:*:*:*:*

zh-jieli>>ac6908_firmware>>-

cpe:2.3:o:zh-jieli:ac6908_firmware:-:*:*:*:*:*:*:*

zh-jieli>>ac6997_firmware>>-

cpe:2.3:o:zh-jieli:ac6997_firmware:-:*:*:*:*:*:*:*

zh-jieli>>ac6997>>-

cpe:2.3:h:zh-jieli:ac6997:-:*:*:*:*:*:*:*

zh-jieli>>ac6998_firmware>>-

cpe:2.3:o:zh-jieli:ac6998_firmware:-:*:*:*:*:*:*:*

zh-jieli>>ac6998>>-

cpe:2.3:h:zh-jieli:ac6998:-:*:*:*:*:*:*:*

zh-jieli>>ac6999_firmware>>-

cpe:2.3:o:zh-jieli:ac6999_firmware:-:*:*:*:*:*:*:*

zh-jieli>>ac6999>>-

cpe:2.3:h:zh-jieli:ac6999:-:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
NVD-CWE-noinfo	Primary	nvd@nist.gov

CWE ID: NVD-CWE-noinfo

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
http://www.zh-jieli.com/product/68-cn.html	cve@mitre.org	Product Vendor Advisory
https://dl.packetstormsecurity.net/papers/general/braktooth.pdf	cve@mitre.org	Broken Link
https://launchstudio.bluetooth.com/ListingDetails/19746	cve@mitre.org	Third Party Advisory

Hyperlink: http://www.zh-jieli.com/product/68-cn.html

Source: cve@mitre.org

Resource:

Product

Vendor Advisory

Hyperlink: https://dl.packetstormsecurity.net/papers/general/braktooth.pdf

Source: cve@mitre.org

Resource:

Broken Link

Hyperlink: https://launchstudio.bluetooth.com/ListingDetails/19746

Source: cve@mitre.org

Resource:

Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History