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MitreCVE-2021-31613

HistorySep 07, 2021 - 6:15 a.m.

CVE-2021-31613

2021-09-0706:15:07

mitre

web.nvd.nist.gov

cve-2021-31613

bluetooth

zhuhai jieli

ac690x

ac692x

nvd

lmp

packet

attack

CVSS2

3.3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

31.6%

JSON

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.

Affected configurations

Nvd

Node

zh-jieliac6901_firmwareMatch-

AND

zh-jieliac6901Match-

Node

zh-jieliac6925_firmwareMatch-

AND

zh-jieliac6925Match-

Node

zh-jieliac6926_firmwareMatch-

AND

zh-jieliac6926Match-

Node

zh-jieliac6928_firmwareMatch-

AND

zh-jieliac6928Match-

Node

zh-jieliac6921_firmwareMatch-

AND

zh-jieliac6921Match-

VendorProductVersionCPE
zh-jieliac6901_firmware-cpe:2.3:o:zh-jieli:ac6901_firmware:-:*:*:*:*:*:*:*
zh-jieliac6901-cpe:2.3:h:zh-jieli:ac6901:-:*:*:*:*:*:*:*
zh-jieliac6925_firmware-cpe:2.3:o:zh-jieli:ac6925_firmware:-:*:*:*:*:*:*:*
zh-jieliac6925-cpe:2.3:h:zh-jieli:ac6925:-:*:*:*:*:*:*:*
zh-jieliac6926_firmware-cpe:2.3:o:zh-jieli:ac6926_firmware:-:*:*:*:*:*:*:*
zh-jieliac6926-cpe:2.3:h:zh-jieli:ac6926:-:*:*:*:*:*:*:*
zh-jieliac6928_firmware-cpe:2.3:o:zh-jieli:ac6928_firmware:-:*:*:*:*:*:*:*
zh-jieliac6928-cpe:2.3:h:zh-jieli:ac6928:-:*:*:*:*:*:*:*
zh-jieliac6921_firmware-cpe:2.3:o:zh-jieli:ac6921_firmware:-:*:*:*:*:*:*:*
zh-jieliac6921-cpe:2.3:h:zh-jieli:ac6921:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
zh-jieli	ac6901_firmware	-	cpe:2.3:o:zh-jieli:ac6901_firmware:-:::::::*
zh-jieli	ac6901	-	cpe:2.3:h:zh-jieli:ac6901:-:::::::*
zh-jieli	ac6925_firmware	-	cpe:2.3:o:zh-jieli:ac6925_firmware:-:::::::*
zh-jieli	ac6925	-	cpe:2.3:h:zh-jieli:ac6925:-:::::::*
zh-jieli	ac6926_firmware	-	cpe:2.3:o:zh-jieli:ac6926_firmware:-:::::::*
zh-jieli	ac6926	-	cpe:2.3:h:zh-jieli:ac6926:-:::::::*
zh-jieli	ac6928_firmware	-	cpe:2.3:o:zh-jieli:ac6928_firmware:-:::::::*
zh-jieli	ac6928	-	cpe:2.3:h:zh-jieli:ac6928:-:::::::*
zh-jieli	ac6921_firmware	-	cpe:2.3:o:zh-jieli:ac6921_firmware:-:::::::*
zh-jieli	ac6921	-	cpe:2.3:h:zh-jieli:ac6921:-:::::::*

References

www.zh-jieli.com/product/68-cn.html

dl.packetstormsecurity.net/papers/general/braktooth.pdf

launchstudio.bluetooth.com/ListingDetails/19746

launchstudio.bluetooth.com/ListingDetails/58628

CVSS2

3.3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

31.6%

JSON

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