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

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{
"id": "CVE-2021-36222",
"sourceIdentifier": "cve@mitre.org",
"published": "2021-07-22T18:15:23.337",
"lastModified": "2024-11-21T06:13:20.520",
"vulnStatus": "Modified",
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"lang": "en",
"value": "ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly managed in a certain situation."
},
{
"lang": "es",
"value": "La funci\u00f3n ec_verify en el archivo kdc/kdc_preauth_ec.c en el Centro de Distribuci\u00f3n de Claves (KDC) en MIT Kerberos 5 (tambi\u00e9n se conoce como krb5) versiones anteriores a 1.18.4 y versiones 1.19.x anteriores a 1.19.2, permite a atacantes remotos causar una desreferencia de puntero NULL y un bloqueo del daemon. Esto ocurre porque un valor de retorno no es manejado apropiadamente en una situaci\u00f3n determinada"
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"baseScore": 7.5,
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"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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