CVE-2021-3329

Lack of proper validation in HCI Host stack initialization can cause a crash of the bluetooth stack

CVSS v3 9.6 CRITICAL

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117	Exploit Issue Tracking Vendor Advisory
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117	Exploit Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:zephyrproject:zephyr:2.4.0:-::::::
	cpe:2.3:o:zephyrproject:zephyr:2.4.0:rc1::::::
	cpe:2.3:o:zephyrproject:zephyr:2.4.0:rc2::::::
	cpe:2.3:o:zephyrproject:zephyr:2.4.0:rc3::::::

History

21 Nov 2024, 06:21

Type	Values Removed	Values Added
References	~~() https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117 - Exploit, Issue Tracking, Vendor Advisory~~	() https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117 - Exploit, Issue Tracking, Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~6.5~~	v2 : unknown v3 : 9.6

07 Mar 2023, 14:47

Type	Values Removed	Values Added
CWE		CWE-665
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5
CPE		cpe:2.3:o:zephyrproject:zephyr:2.4.0:rc1:::::: cpe:2.3:o:zephyrproject:zephyr:2.4.0:-:::::: cpe:2.3:o:zephyrproject:zephyr:2.4.0:rc2:::::: cpe:2.3:o:zephyrproject:zephyr:2.4.0:rc3::::::
References	~~(MISC) https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117 -~~	(MISC) https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117 - Exploit, Issue Tracking, Vendor Advisory

26 Feb 2023, 23:50

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-02-26 07:15

Updated : 2024-11-21 06:21

NVD link : CVE-2021-3329

Mitre link : CVE-2021-3329

CVE.ORG link : CVE-2021-3329

JSON object : View

Products Affected

zephyrproject

zephyr

CWE

CWE-703

Improper Check or Handling of Exceptional Conditions

CWE-665

Improper Initialization

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