{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2021-29997","sourceIdentifier":"cve@mitre.org","published":"2021-04-13T17:15:12.263","lastModified":"2026-06-17T03:48:34.770","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An issue was discovered in Wind River VxWorks 7 before 21.03. A specially crafted packet may lead to buffer over-read on IKE."},{"lang":"es","value":"Se detectó un problema en Wind River VxWorks 7 antes de la versión 21.03. Un paquete especialmente diseñado puede provocar una sobrelectura del búfer en IKE."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","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:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4}],"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":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-125"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0","versionEndExcluding":"21.03","matchCriteriaId":"DB07AF57-0F8D-4DCD-80DA-64096674F017"}]}]}],"references":[{"url":"https://support2.windriver.com/index.php?page=cve\u0026on=view\u0026id=CVE-2021-29997","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://support2.windriver.com/index.php?page=security-notices","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://support2.windriver.com/index.php?page=cve\u0026on=view\u0026id=CVE-2021-29997","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://support2.windriver.com/index.php?page=security-notices","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}