fkie_cve-2013-2566
Vulnerability from fkie_nvd
Published
2013-03-15 21:55
Modified
2024-11-21 01:51
Severity ?
Summary
The RC4 algorithm, as used in the TLS protocol and SSL protocol, has many single-byte biases, which makes it easier for remote attackers to conduct plaintext-recovery attacks via statistical analysis of ciphertext in a large number of sessions that use the same plaintext.
References
Impacted products
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"value": "El algoritmo RC4, tal como se usa en el protocolo TLS y protocolo SSL, tiene muchos \"single-byte biases\", lo que hace que sea m\u00e1s f\u00e1cil para atacantes remotos realizar ataques de recuperaci\u00f3n de texto claro a trav\u00e9s de an\u00e1lisis estad\u00edstico de texto cifrado en un gran n\u00famero de sesiones que utilizan el mismo texto claro." } ], "id": "CVE-2013-2566", "lastModified": "2024-11-21T01:51:57.627", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV30": [ { "cvssData": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.0" }, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2013-03-15T21:55:01.047", "references": [ { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "http://blog.cryptographyengineering.com/2013/03/attack-of-week-rc4-is-kind-of-broken-in.html" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "http://cr.yp.to/talks/2013.03.12/slides.pdf" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.