{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-25T08:06:52.741","vulnerabilities":[{"cve":{"id":"CVE-2021-22684","sourceIdentifier":"ics-cert@hq.dhs.gov","published":"2021-08-31T17:15:07.663","lastModified":"2026-06-17T03:37:34.563","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Tizen RT RTOS version 3.0.GBB is vulnerable to integer wrap-around in functions_calloc and mm_zalloc. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash"},{"lang":"es","value":"Tizen RT RTOS versión 3.0.GBB, es vulnerable a una envoltura de enteros en las funciones functions_calloc y mm_zalloc. Esta asignación de memoria inapropiada puede conllevar a una asignación de memoria arbitraria, resultando en un comportamiento inesperado, como un bloqueo"}],"affected":[{"source":"ics-cert@hq.dhs.gov","affectedData":[{"vendor":"n/a","product":"Tizen RT RTOS","versions":[{"version":"Version 3.0","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"ics-cert@hq.dhs.gov","type":"Secondary","description":[{"lang":"en","value":"CWE-190"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:samsung:tizenrt:*:*:*:*:*:*:*:*","versionEndIncluding":"3.0","matchCriteriaId":"D7AFF5D7-FD29-4F86-9AC0-5D358B7411CD"}]}]}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-119-04","source":"ics-cert@hq.dhs.gov","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-119-04","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","US Government Resource"]}]}}]}