CVE-2012-0833 (GCVE-0-2012-0833)
Vulnerability from cvelistv5 – Published: 2012-07-03 16:00 – Updated: 2024-08-06 18:38
VLAI
EPSS
VEX
Summary
The acllas__handle_group_entry function in servers/plugins/acl/acllas.c in 389 Directory Server before 1.2.10 does not properly handled access control instructions (ACIs) that use certificate groups, which allows remote authenticated LDAP users with a certificate group to cause a denial of service (infinite loop and CPU consumption) by binding to the server.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
5 references
| URL | Tags |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2012-0813.html | vendor-advisoryx_refsource_REDHAT |
| https://fedorahosted.org/389/ticket/162 | x_refsource_CONFIRM |
| http://secunia.com/advisories/49562 | third-party-advisoryx_refsource_SECUNIA |
| http://secunia.com/advisories/48035 | third-party-advisoryx_refsource_SECUNIA |
| https://fedorahosted.org/389/changeset/1bbbb3e504… | x_refsource_CONFIRM |
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"criteria": "cpe:2.3:a:fedoraproject:389_directory_server:1.2.8:alpha2:*:*:*:*:*:*",
"matchCriteriaId": "04FED7B7-7D97-4020-9D5C-A7150B43838C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:fedoraproject:389_directory_server:1.2.8:alpha3:*:*:*:*:*:*",
"matchCriteriaId": "6CA6BAB0-4638-4341-8835-E24E58855C37",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:fedoraproject:389_directory_server:1.2.8:rc1:*:*:*:*:*:*",
"matchCriteriaId": "3C87A154-D750-4A93-B958-478CB17783F1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:fedoraproject:389_directory_server:1.2.8:rc2:*:*:*:*:*:*",
"matchCriteriaId": "762AF16D-D7C3-4444-B8E5-88626D7DCE6A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:fedoraproject:389_directory_server:1.2.8.1:*:*:*:*:*:*:*",
"matchCriteriaId": "2FF2BE2A-E90A-4336-864A-A76D9B1F0793",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:fedoraproject:389_directory_server:1.2.8.2:*:*:*:*:*:*:*",
"matchCriteriaId": "7EE57DD6-A59C-4073-8DBB-E8D667E9A206",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:fedoraproject:389_directory_server:1.2.8.3:*:*:*:*:*:*:*",
"matchCriteriaId": "5F65E0F9-731B-48E4-AF46-C8CAAE00820D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:fedoraproject:389_directory_server:1.2.9.9:*:*:*:*:*:*:*",
"matchCriteriaId": "B8AD8024-EF26-46B3-80E1-25661A5C538A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:fedoraproject:389_directory_server:1.2.10:alpha8:*:*:*:*:*:*",
"matchCriteriaId": "A3DD52CC-C56A-4F62-BE61-BF826104B127",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The acllas__handle_group_entry function in servers/plugins/acl/acllas.c in 389 Directory Server before 1.2.10 does not properly handled access control instructions (ACIs) that use certificate groups, which allows remote authenticated LDAP users with a certificate group to cause a denial of service (infinite loop and CPU consumption) by binding to the server."
},
{
"lang": "es",
"value": "La funcion acllas__handle_group_entry en servers/plugins/acl/acllas.c en 389 Directory Server anterior a v1.2.10 no maneja adecuadamente las instrucciones de control de acceso (ACIs) que utilizan los grupos de certificados, permitiendo a los usuarios autenticados de LDAP con un certificado de grupo causar una denegaci\u00f3n de servicio (bucle infinito y consumo de CPU) mediante la uni\u00f3n (\"binding\") con el servidor."
}
],
"id": "CVE-2012-0833",
"lastModified": "2026-04-29T01:13:23.040",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "ADJACENT_NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 2.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:A/AC:M/Au:S/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 4.4,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-07-03T16:40:31.583",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://rhn.redhat.com/errata/RHSA-2012-0813.html"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/48035"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/49562"
},
{
"source": "secalert@redhat.com",
"tags": [
"Exploit",
"Patch"
],
"url": "https://fedorahosted.org/389/changeset/1bbbb3e5049c1aa0650546efab87ed2f1ea59637/389-ds-base"
},
{
"source": "secalert@redhat.com",
"url": "https://fedorahosted.org/389/ticket/162"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://rhn.redhat.com/errata/RHSA-2012-0813.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/48035"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/49562"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Patch"
],
"url": "https://fedorahosted.org/389/changeset/1bbbb3e5049c1aa0650546efab87ed2f1ea59637/389-ds-base"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://fedorahosted.org/389/ticket/162"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-264"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2026-06-27T14:41:44+00:00",
"cve": "CVE-2012-0833",
"id": "CVE-2012-0833",
"initial_release_date": "2012-01-05T00:00:00+00:00",
"product_status:fixed": "55",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "389: denial of service when using certificate groups",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-0833.json",
"version": "3"
}
}
}
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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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