fkie_cve-2021-34430
Vulnerability from fkie_nvd
Published
2021-07-08 03:15
Modified
2024-11-21 06:10
Severity ?
Summary
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.
References
▶ | URL | Tags | |
---|---|---|---|
emo@eclipse.org | https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803 | Exploit, Issue Tracking, Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803 | Exploit, Issue Tracking, Vendor Advisory |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:eclipse:tinydtls:*:*:*:*:*:*:*:*", "matchCriteriaId": "707B94F7-0133-4C8C-B06F-C75AE4AFDF30", "versionEndIncluding": "0.8.2", "vulnerable": true }, { "criteria": "cpe:2.3:a:eclipse:tinydtls:0.9:rc1:*:*:*:*:*:*", "matchCriteriaId": "E6F6D602-748C-4FE8-A5DC-69581B5FF326", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "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" } ], "id": "CVE-2021-34430", "lastModified": "2024-11-21T06:10:23.737", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-07-08T03:15:07.643", "references": [ { "source": "emo@eclipse.org", "tags": [ "Exploit", "Issue Tracking", "Vendor Advisory" ], "url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Issue Tracking", "Vendor Advisory" ], "url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803" } ], "sourceIdentifier": "emo@eclipse.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-338" } ], "source": "emo@eclipse.org", "type": "Secondary" }, { "description": [ { "lang": "en", "value": "CWE-326" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…