CVE-2014-3523 (GCVE-0-2014-3523)
Vulnerability from cvelistv5 – Published: 2014-07-20 10:00 – Updated: 2024-08-06 10:50
VLAI
EPSS
VEX
Summary
Memory leak in the winnt_accept function in server/mpm/winnt/child.c in the WinNT MPM in the Apache HTTP Server 2.4.x before 2.4.10 on Windows, when the default AcceptFilter is enabled, allows remote attackers to cause a denial of service (memory consumption) via crafted requests.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
21 references
Date Public
2014-07-15 00:00
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"criteria": "cpe:2.3:a:apache:http_server:2.4.9:*:*:*:*:*:*:*",
"matchCriteriaId": "39CDFECC-E26D-47E0-976F-6629040B3764",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:*",
"matchCriteriaId": "2CF61F35-5905-4BA9-AD7E-7DB261D2F256",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Memory leak in the winnt_accept function in server/mpm/winnt/child.c in the WinNT MPM in the Apache HTTP Server 2.4.x before 2.4.10 on Windows, when the default AcceptFilter is enabled, allows remote attackers to cause a denial of service (memory consumption) via crafted requests."
},
{
"lang": "es",
"value": "Fuga de memoria en la funci\u00f3n winnt_accept en server/mpm/winnt/child.c en el MPM WinNT en Apache HTTP Server 2.4.x anterior a 2.4.10 en Windows, cuando el AcceptFilter por defecto est\u00e1 habilitado, permite a atacantes remotos causar una denegaci\u00f3n de servicio (consumo de memoria) a trav\u00e9s de solicitudes manipuladas."
}
],
"id": "CVE-2014-3523",
"lastModified": "2026-05-06T22:30:45.220",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2014-07-20T11:12:50.387",
"references": [
{
"source": "secalert@redhat.com",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "http://httpd.apache.org/security/vulnerabilities_24.html"
},
{
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"url": "http://marc.info/?l=bugtraq\u0026m=143748090628601\u0026w=2"
},
{
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},
{
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{
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{
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],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-399"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-09-21T05:33:06+00:00",
"cve": "CVE-2014-3523",
"id": "CVE-2014-3523",
"initial_release_date": "2014-07-15T00:00:00+00:00",
"product_status:fixed": "1",
"product_status:known_not_affected": "39",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "httpd: WinNT MPM denial of service",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2014/cve-2014-3523.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-06T00:00:14Z",
"cve": "CVE-2014-3523",
"id": "CVE-2014-3523",
"initial_release_date": "2023-02-15T05:28:49Z",
"product_status:known_not_affected": "122",
"product_status:recommended": "213",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2014-3523",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2014-3523.json",
"version": "14"
}
}
}
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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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