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nvd[email protected]NVD:CVE-2021-31609
HistorySep 07, 2021 - 7:15 a.m.

CVE-2021-31609

2021-09-0707:15:06
[email protected]
web.nvd.nist.gov
4
bluetooth classic
silicon labs
iwrap
vulnerability
lmp packet
wt32i
crash
radio range

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

EPSS

0.001

Percentile

29.0%

JSON

The Bluetooth Classic implementation in Silicon Labs iWRAP 6.3.0 and earlier does not properly handle the reception of an oversized LMP packet greater than 17 bytes, allowing attackers in radio range to trigger a crash in WT32i via a crafted LMP packet.

Affected configurations

Nvd
Node
silabswt32i-aMatch-
AND
silabsiwrapRange≤6.3.0
VendorProductVersionCPE
silabswt32i-a-cpe:2.3:h:silabs:wt32i-a:-:*:*:*:*:*:*:*
silabsiwrap*cpe:2.3:a:silabs:iwrap:*:*:*:*:*:*:*:*

Related

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2021-09-07 07:15:06
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CVE-2021-31609
2021-09-07 06:30:26
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prion
Design/Logic Flaw
2021-09-07 07:15:00
threatpost
threatpost
Bluetooth Bugs Open Billions of Devices to DoS, Code Execution
2021-09-02 18:32:18

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

EPSS

0.001

Percentile

29.0%

JSON
Related for NVD:CVE-2021-31609
cve1cvelist1prion1threatpost1