CVE-2021-34430

{"id": "CVE-2021-34430", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-07-08T03:15:07.643", "references": [{"url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "emo@eclipse.org"}, {"url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "emo@eclipse.org", "description": [{"lang": "en", "value": "CWE-338"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-326"}]}], "descriptions": [{"lang": "en", "value": "Eclipse TinyDTLS through 0.9-rc1 relies on the rand function in the C library, which makes it easier for remote attackers to compute the master key and then decrypt DTLS traffic."}, {"lang": "es", "value": "Eclipse TinyDTLS versiones hasta 0.9-rc1 se basa en la funci\u00f3n rand de la biblioteca C, lo que facilita a atacantes remotos el c\u00e1lculo de la clave maestra y luego el descifrado del tr\u00e1fico DTLS"}], "lastModified": "2024-11-21T06:10:23.737", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:eclipse:tinydtls:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "707B94F7-0133-4C8C-B06F-C75AE4AFDF30", "versionEndIncluding": "0.8.2"}, {"criteria": "cpe:2.3:a:eclipse:tinydtls:0.9:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E6F6D602-748C-4FE8-A5DC-69581B5FF326"}], "operator": "OR"}]}], "sourceIdentifier": "emo@eclipse.org"}