CVE-2013-4449 (GCVE-0-2013-4449)
Vulnerability from cvelistv5 – Published: 2014-02-05 18:00 – Updated: 2024-08-06 16:45
VLAI
EPSS
VEX
Summary
The rwm overlay in OpenLDAP 2.4.23, 2.4.36, and earlier does not properly count references, which allows remote attackers to cause a denial of service (slapd crash) by unbinding immediately after a search request, which triggers rwm_conn_destroy to free the session context while it is being used by rwm_op_search.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
16 references
Date Public
2013-10-11 00:00
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"lastModified": "2024-11-21T01:55:35.407",
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"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-189\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2013-4449\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2014-02-05T18:55:06.317\",\"lastModified\":\"2026-04-29T01:13:23.040\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The rwm overlay in OpenLDAP 2.4.23, 2.4.36, and earlier does not properly count references, which allows remote attackers to cause a denial of service (slapd crash) by unbinding immediately after a search request, which triggers rwm_conn_destroy to free the session context while it is being used by rwm_op_search.\"},{\"lang\":\"es\",\"value\":\"El overlay rwm en OpenLDAP 2.4.23, 2.4.36 y anteriores no cuenta debidamente las referencias, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda de slapd) mediante la desvinculaci\u00f3n inmediata despu\u00e9s de una solicitud de b\u00fasqueda, lo que provoca que rwm_conn_destroy libere la sesi\u00f3n mientras que est\u00e1 siendo utilizado por rwm_op_search.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:N/I:N/A:P\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-189\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"16F59A04-14CF-49E2-9973-645477EA09DA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.4.36\",\"matchCriteriaId\":\"C8A79462-B8A3-4822-A496-AE2A71F706DC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5EC66226-A597-4A4C-932F-F4A7BAE119C8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4AEABC84-7B67-4FD4-A891-E52C80DC881E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"340F673A-295E-4B75-A9D1-E785B0440BE6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"49203E99-71E2-49D4-91A0-65AAAA7DC18F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"473AEC48-FBBF-4BEB-8728-1FA80DD94807\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7B0415EA-5F21-44C3-93F3-DDADBAA64449\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.12:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"16AFC655-E81F-4FDE-8030-9781A8B79E73\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.13:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E99FB859-D023-4B2B-A709-05E83A46E2A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.14:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8D2EEBC7-1FAF-43E2-A124-C387C02D9E2B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.15:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"95D242E4-D5EB-4785-A6EF-60B1E8E2B0EC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.16:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F6FEDD9C-FDF7-456A-B06C-0A4A4443991D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.17:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9245CDE2-B90A-4D47-BA20-A7869FF0A645\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.18:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FB993E4D-E573-4495-97DE-465DDB2AA2DF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.19:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D0F106A3-63D5-4D07-9440-6628DBA78BE5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.20:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"36CC03BC-DF34-43CD-90B0-27D23A1DD06A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.21:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"16C90FEE-527E-47F5-8840-517A55163D8E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.22:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0FAEA812-BB47-47A3-A975-B3B8D30DBA36\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.23:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5DE5D180-3972-40A0-ADAF-A4F3364D1381\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.24:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AD76F376-00D8-4917-BF68-6EECC316C331\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.25:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F7063C11-3BF5-4037-ADC3-0C7E9AF830B4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.26:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CAE258EA-1B57-4189-AD5A-7E2ACF223167\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.27:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C492F5F5-A6FD-4BED-890A-79254138CC0A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.28:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A6F7FDE8-2E54-4162-AA5F-D81253AAC8FA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:2.4.29:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"693E3145-FDDB-4780-886B-6D7FC7B2C5B3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openld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"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T12:35:38+00:00",
"cve": "CVE-2013-4449",
"id": "CVE-2013-4449",
"initial_release_date": "2013-10-11T00:00:00+00:00",
"product_status:fixed": "395",
"product_status:known_not_affected": "6",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "openldap: segfault on certain queries with rwm overlay",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2013/cve-2013-4449.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-04T01:11:18Z",
"cve": "CVE-2013-4449",
"id": "CVE-2013-4449",
"initial_release_date": "2023-02-15T05:35:58Z",
"product_status:known_not_affected": "69",
"product_status:recommended": "68",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2013-4449",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2013-4449.json",
"version": "13"
}
}
}
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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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