fkie_cve-2014-5354
Vulnerability from fkie_nvd
Published
2014-12-16 23:59
Modified
2025-04-12 10:46
Severity ?
Summary
plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by creating a database entry for a keyless principal, as demonstrated by a kadmin "add_principal -nokey" or "purgekeys -all" command.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| mit | kerberos | 5_1.13 | |
| mit | kerberos_5 | 1.12 | |
| mit | kerberos_5 | 1.12.1 | |
| mit | kerberos_5 | 1.12.2 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mit:kerberos:5_1.13:*:*:*:*:*:*:*",
"matchCriteriaId": "867316AC-64F2-437A-9A83-EBA0F92C6786",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:*",
"matchCriteriaId": "79A9FAE9-7219-4D6A-9E94-FFE20223537D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:*",
"matchCriteriaId": "EA68BC90-FCFC-4C9B-8574-9029DB2358E9",
"vulnerable": true
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"matchCriteriaId": "9D0A28CB-173D-4676-B083-E3718213B840",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
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}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by creating a database entry for a keyless principal, as demonstrated by a kadmin \"add_principal -nokey\" or \"purgekeys -all\" command."
},
{
"lang": "es",
"value": "plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) 1.12.x y 1.13.x anterior a 1.13.1, cuando el KDC utiliza LDAP, permite a usuarios remotos autenticados causar una denegaci\u00f3n de servicio (referencia a puntero nulo y ca\u00edda del demonio) mediante la creaci\u00f3n de una entrada de la base de datos para un principal sin clave, tal y como fur demostrado por un comando kadmin \u0027add_principal -nokey\u0027 o \u0027purgekeys -all\u0027."
}
],
"evaluatorComment": "\u003ca href=\"http://cwe.mitre.org/data/definitions/476.html\"\u003eCWE-476: NULL Pointer Dereference\u003c/a\u003e",
"id": "CVE-2014-5354",
"lastModified": "2025-04-12T10:46:40.837",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 3.5,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 6.8,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2014-12-16T23:59:01.247",
"references": [
{
"source": "cve@mitre.org",
"url": "http://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html"
},
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/71680"
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{
"source": "cve@mitre.org",
"url": "http://www.securitytracker.com/id/1031376"
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"source": "cve@mitre.org",
"url": "http://www.ubuntu.com/usn/USN-2498-1"
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"url": "https://github.com/krb5/krb5/commit/04038bf3633c4b909b5ded3072dc88c8c419bf16"
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{
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"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/71680"
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"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id/1031376"
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{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/USN-2498-1"
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{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://github.com/krb5/krb5/commit/04038bf3633c4b909b5ded3072dc88c8c419bf16"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
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],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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