{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-29T18:39:02.646","vulnerabilities":[{"cve":{"id":"CVE-2021-3329","sourceIdentifier":"vulnerabilities@zephyrproject.org","published":"2023-02-26T07:15:10.287","lastModified":"2026-06-17T04:04:57.153","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Lack of proper validation in HCI Host stack initialization can cause a crash of the bluetooth stack"}],"affected":[{"source":"vulnerabilities@zephyrproject.org","affectedData":[{"vendor":"zephyrproject-rtos","product":"zephyr","versions":[{"version":"unspecified","lessThanOrEqual":"v2.4","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"vulnerabilities@zephyrproject.org","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H","baseScore":9.6,"baseSeverity":"CRITICAL","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":6.0},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-03-11T15:25:34.489205Z","id":"CVE-2021-3329","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"vulnerabilities@zephyrproject.org","type":"Secondary","description":[{"lang":"en","value":"CWE-703"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-665"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"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"}]}]}],"references":[{"url":"https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117","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"]}]}}]}