OpenCVE

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

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Zephyrproject	Zephyr

Configuration 1 [-]

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::::::

No data.

References

Link	Providers
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117

History

No history.

MITRE

Status: PUBLISHED

Assigner: zephyr

Published: 2023-02-26T00:00:00

Updated: 2024-08-03T16:53:17.491Z

Reserved: 2021-01-27T00:00:00

Link: CVE-2021-3329

Vulnrichment

No data.

NVD

Status : Modified

Published: 2023-02-26T07:15:10.287

Modified: 2024-11-21T06:21:18.527

Link: CVE-2021-3329

Redhat

No data.

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:zephyrproject:zephyr:2.4.0:-:*:*:*:*:*:*", "matchCriteriaId": "BA268A40-88CF-4655-9B60-97C5C565F04F", "vulnerable": true}, {"criteria": "cpe:2.3:o:zephyrproject:zephyr:2.4.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "3F9BFD24-E6AF-476B-AE11-F28C734971E4", "vulnerable": true}, {"criteria": "cpe:2.3:o:zephyrproject:zephyr:2.4.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "35CCD91E-311C-4D96-B4FD-590D84F1D4D7", "vulnerable": true}, {"criteria": "cpe:2.3:o:zephyrproject:zephyr:2.4.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "7E118B3F-40CA-474F-816C-15827DF29FA5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Lack of proper validation in HCI Host stack initialization can cause a crash of the bluetooth stack"}], "id": "CVE-2021-3329", "lastModified": "2024-11-21T06:21:18.527", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 6.0, "source": "vulnerabilities@zephyrproject.org", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-02-26T07:15:10.287", "references": [{"source": "vulnerabilities@zephyrproject.org", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117"}], "sourceIdentifier": "vulnerabilities@zephyrproject.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-703"}], "source": "vulnerabilities@zephyrproject.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-665"}], "source": "nvd@nist.gov", "type": "Primary"}]}