CVE-2021-35093

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

CVSS v3 6.5 MEDIUM
CVSS v2.0 3.3 LOW

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

3.3^/10

CVSS v2.0 : LOW

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

Exploitability : 6.5 / Impact : 2.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin	Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:qualcomm:csr8510_a10_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:csr8510_a10:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:qualcomm:csr8811_a12_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:csr8811_a12:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:11

Type	Values Removed	Values Added
References	~~() https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin - Vendor Advisory~~	() https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin - Vendor Advisory

Information

Published : 2022-01-03 08:15

Updated : 2024-11-21 06:11

NVD link : CVE-2021-35093

Mitre link : CVE-2021-35093

CVE.ORG link : CVE-2021-35093

JSON object : View

Products Affected

qualcomm

csr8811_a12
csr8811_a12_firmware
csr8510_a10_firmware
csr8510_a10

CWE

CWE-787

Out-of-bounds Write

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