2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2009-4212",
"sourceIdentifier": "cve@mitre.org",
"published": "2010-01-13T19:30:00.607",
"lastModified": "2024-11-21T01:09:10.027",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Multiple integer underflows in the (1) AES and (2) RC4 decryption functionality in the crypto library in MIT Kerberos 5 (aka krb5) 1.3 through 1.6.3, and 1.7 before 1.7.1, allow remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by providing ciphertext with a length that is too short to be valid."
},
{
"lang": "es",
"value": "M\u00faltiples vulnerabilidades de desbordamiento de entero en la funcionalidad de desencriptado AES y RC4 en la biblioteca crypto en MIT Kerberos 5 (tambi\u00e9n conocido comokrb5) v1.3 a la v1.6.3, y 1.7 anterior a v1.7.1, permite a atacantes remotos provocar una denegaci\u00f3n de servici\u00f3n (ca\u00edda de demonio) o posiblemente la ejecuci\u00f3n de c\u00f3digo de su elecci\u00f3n facilitando texto cifrado (ciphertext) con un tama\u00f1o menor al v\u00e1lido."
}
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"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"baseScore": 10.0,
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"availabilityImpact": "COMPLETE"
},
"baseSeverity": "HIGH",
"exploitabilityScore": 10.0,
"impactScore": 10.0,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
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},
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"description": [
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"evaluatorSolution": "Per: http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-004.txt\r\n\r\n\r\nFIXES\r\n=====\r\n\r\n* The upcoming krb5-1.7.1 and krb5-1.6.4 releases will contain a fix\r\n for this vulnerability.\r\n\r\n* For the krb5-1.7 release, apply the patch available at:\r\n\r\n http://web.mit.edu/kerberos/advisories/2009-004-patch_1.7.txt\r\n\r\n A PGP-signed patch is available at\r\n\r\n http://web.mit.edu/kerberos/advisories/2009-004-patch_1.7.txt.asc\r\n\r\n\r\n* For the krb5-1.6 releases, apply the patch available at:\r\n\r\n http://web.mit.edu/kerberos/advisories/2009-004-patch_1.6.3.txt\r\n\r\n A PGP-signed patch is available at\r\n\r\n http://web.mit.edu/kerberos/advisories/2009-004-patch_1.6.3.txt.asc\r\n\r\n* The krb5-1.6.3 patch might apply successfully to older releases.\r\n",
"evaluatorImpact": "Per: http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-004.txt\r\n\r\n\r\n\"Only releases krb5-1.3 and later are vulnerable, as\r\nearlier releases did not contain the functionality implemented by the\r\nvulnerable code.\r\n\r\nThis is an implementation vulnerability in MIT krb5, and is not a\r\nvulnerability in the Kerberos protocol.\""
}