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nvd[email protected]NVD:CVE-2021-35093
HistoryJan 03, 2022 - 8:15 a.m.

CVE-2021-35093

2022-01-0308:15:09
CWE-787
web.nvd.nist.gov
2
memory corruption
bt controller
oversized lmp packet
denial of service
bluecore

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

25.8%

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 configurations

Nvd
Node
qualcommcsr8510_a10Match-
AND
qualcommcsr8510_a10_firmwareMatch-
Node
qualcommcsr8811_a12Match-
AND
qualcommcsr8811_a12_firmwareMatch-
VendorProductVersionCPE
qualcommcsr8510_a10-cpe:2.3:h:qualcomm:csr8510_a10:-:*:*:*:*:*:*:*
qualcommcsr8510_a10_firmware-cpe:2.3:o:qualcomm:csr8510_a10_firmware:-:*:*:*:*:*:*:*
qualcommcsr8811_a12-cpe:2.3:h:qualcomm:csr8811_a12:-:*:*:*:*:*:*:*
qualcommcsr8811_a12_firmware-cpe:2.3:o:qualcomm:csr8811_a12_firmware:-:*:*:*:*:*:*:*

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

25.8%

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