fkie_cve-2011-1529
Vulnerability from fkie_nvd
Published
2011-10-20 21:55
Modified
2024-11-21 01:26
Severity ?
Summary
The lookup_lockout_policy function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8 through 1.8.4 and 1.9 through 1.9.1, when the db2 (aka Berkeley DB) or LDAP back end is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via vectors that trigger certain process_as_req errors.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| mit | kerberos_5 | 1.8 | |
| mit | kerberos_5 | 1.8.1 | |
| mit | kerberos_5 | 1.8.2 | |
| mit | kerberos_5 | 1.8.3 | |
| mit | kerberos_5 | 1.8.4 | |
| mit | kerberos_5 | 1.9 | |
| mit | kerberos_5 | 1.9.1 |
{
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{
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"criteria": "cpe:2.3:a:mit:kerberos_5:1.8:*:*:*:*:*:*:*",
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"cveTags": [],
"descriptions": [
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"lang": "en",
"value": "The lookup_lockout_policy function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8 through 1.8.4 and 1.9 through 1.9.1, when the db2 (aka Berkeley DB) or LDAP back end is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via vectors that trigger certain process_as_req errors."
},
{
"lang": "es",
"value": "La function lookup_lockout_policy function del centro de distribuci\u00f3n de claves (\u201cKey Distribution Center\u201d o KDC) en MIT Kerberos 5 (krb5) 1.8 hasta la version 1.8.4 y 1.9 hasta la 1.9.1, si db2 (Berkeley DB) o el back end LDAP es utilizado, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (resoluci\u00f3n de puntero NULL y ca\u00edda del demonio) a trav\u00e9s de vectores que provocan determinados errores process_as_req."
}
],
"id": "CVE-2011-1529",
"lastModified": "2024-11-21T01:26:31.573",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.8,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
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},
"published": "2011-10-20T21:55:00.980",
"references": [
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"url": "http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00009.html"
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"tags": [
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"url": "http://www.kb.cert.org/vuls/id/659251"
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"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:159"
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],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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