CVE-2011-0282 (GCVE-0-2011-0282)
Vulnerability from cvelistv5 – Published: 2011-02-10 17:00 – Updated: 2024-08-06 21:51
VLAI
EPSS
VEX
Summary
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (NULL pointer dereference or buffer over-read, and daemon crash) via a crafted principal name.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
21 references
Date Public
2011-02-08 00:00
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\"http://www.securityfocus.com/archive/1/520102/100/0/threaded\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securityfocus.com/bid/46271\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securitytracker.com/id?1025037\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.vmware.com/security/advisories/VMSA-2011-0012.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.vupen.com/english/advisories/2011/0330\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.vupen.com/english/advisories/2011/0333\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.vupen.com/english/advisories/2011/0347\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.vupen.com/english/advisories/2011/0464\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/65323\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-Other\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2011-0282\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2011-02-10T18:00:55.287\",\"lastModified\":\"2026-04-29T01:13:23.040\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (NULL pointer dereference or buffer over-read, and daemon crash) via a crafted principal name.\"},{\"lang\":\"es\",\"value\":\"El Key Distribution Center (KDC) en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) v1.6.x hasta v1.9 cuando un se utiliza un backend LDAP, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (desreferencia a puntero nulo o sobre-lectura, y ca\u00edda de demonio) a trav\u00e9s de un nombre principal manipulada.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mit:kerberos:5-1.6.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"032730AE-1E53-4CA2-96FD-AD60CD27F3CA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mit:kerberos_5:1.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2C382DAA-68D2-4DD9-BE29-8EEB0BAF1A7A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mit:kerberos_5:1.6.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"73BB258E-51CF-4D12-836B-BCEA587A3F5F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mit:kerberos_5:1.6.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F81DE01C-BA3B-40B4-BD85-17692F0AF8A8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mit:kerberos_5:1.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DFB1190E-BE7A-4C6B-862D-D5747C64E980\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mit:kerberos_5:1.7.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4B09C090-B842-43C7-B8A6-DBF63D80FEC3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mit:kerberos_5:1.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"36823B2B-5C72-4FF3-9301-FB263EB8CE09\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mit:kerberos_5:1.8.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"59AFA33E-FEBC-45F5-9EC6-8AA363163FB5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mit:kerberos_5:1.8.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"04D83332-B2FD-4E86-A76C-C3F1CD3B3A31\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mit:kerberos_5:1.8.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"758A0011-20ED-414A-9DF3-50A161DF8BC2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mit:kerberos_5:1.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"86738633-C081-4440-9F75-A775D6DF2228\"}]}]}],\"references\":[{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00004.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/43260\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor 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Advisory\"]},{\"url\":\"http://www.mandriva.com/security/advisories?name=MDVSA-2011:024\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.mandriva.com/security/advisories?name=MDVSA-2011:025\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.redhat.com/support/errata/RHSA-2011-0199.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.redhat.com/support/errata/RHSA-2011-0200.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/archive/1/516299/100/0/threaded\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/archive/1/520102/100/0/threaded\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/46271\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id?1025037\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.vmware.com/security/advisories/VMSA-2011-0012.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.vupen.com/english/advisories/2011/0330\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.vupen.com/english/advisories/2011/0333\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.vupen.com/english/advisories/2011/0347\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.vupen.com/english/advisories/2011/0464\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/65323\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}],\"evaluatorComment\":\"Per: http://cwe.mitre.org/data/definitions/476.html\\r\\n\\r\\n\u0027CWE-476: NULL Pointer Dereference\u0027\"}}",
"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2026-01-28T22:28:35+00:00",
"cve": "CVE-2011-0282",
"id": "CVE-2011-0282",
"initial_release_date": "2011-02-08T00:00:00+00:00",
"product_status:fixed": "259",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "krb5: KDC crash when using LDAP backend caused by a special principal name (MITKRB5-SA-2011-002)",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-0282.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-08-23T23:56:06Z",
"cve": "CVE-2011-0282",
"id": "CVE-2011-0282",
"initial_release_date": "2023-02-15T05:55:02Z",
"product_status:recommended": "270",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2011-0282",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2011-0282.json",
"version": "19"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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