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cve[email protected]CVE-2021-31612
HistorySep 07, 2021 - 7:15 a.m.

CVE-2021-31612

2021-09-0707:15:07
web.nvd.nist.gov
20
cve-2021-31612
bluetooth classic
zhuhai jieli ac690x
security vulnerability
nvd

6.5 Medium

CVSS3

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

6.4 Medium

AI Score

Confidence

High

6.1 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

38.5%

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.

Affected configurations

NVD
Node
zh-jieliac6901_firmwareMatch-
AND
zh-jieliac6901Match-
Node
zh-jieliac690nMatch-
AND
zh-jieliac690n_firmwareMatch-
Node
zh-jieliac692nMatch-
AND
zh-jieliac692n_firmwareMatch-
Node
zh-jieliac6902Match-
AND
zh-jieliac6902_firmwareMatch-
Node
zh-jieliac6903Match-
AND
zh-jieliac6903_firmwareMatch-
Node
zh-jieliac6905Match-
AND
zh-jieliac6905_firmwareMatch-
Node
zh-jieliac6904Match-
AND
zh-jieliac6904_firmwareMatch-
Node
zh-jieliac6907Match-
AND
zh-jieliac6907_firmwareMatch-
Node
zh-jieliac6908Match-
AND
zh-jieliac6908_firmwareMatch-
Node
zh-jieliac6997_firmwareMatch-
AND
zh-jieliac6997Match-
Node
zh-jieliac6998_firmwareMatch-
AND
zh-jieliac6998Match-
Node
zh-jieliac6999_firmwareMatch-
AND
zh-jieliac6999Match-

6.5 Medium

CVSS3

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

6.4 Medium

AI Score

Confidence

High

6.1 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

38.5%

Related for CVE-2021-31612