FKIE_CVE-2002-0843
Vulnerability from fkie_nvd - Published: 2002-10-11 04:00 - Updated: 2026-06-16 21:58
Severity
Summary
Buffer overflows in the ApacheBench benchmark support program (ab.c) in Apache before 1.3.27, and Apache 2.x before 2.0.43, allow a malicious web server to cause a denial of service and possibly execute arbitrary code via a long response.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| apache | http_server | 1.3 | |
| apache | http_server | 1.3.1 | |
| apache | http_server | 1.3.3 | |
| apache | http_server | 1.3.4 | |
| apache | http_server | 1.3.6 | |
| apache | http_server | 1.3.9 | |
| apache | http_server | 1.3.11 | |
| apache | http_server | 1.3.12 | |
| apache | http_server | 1.3.14 | |
| apache | http_server | 1.3.17 | |
| apache | http_server | 1.3.18 | |
| apache | http_server | 1.3.19 | |
| apache | http_server | 1.3.20 | |
| apache | http_server | 1.3.22 | |
| apache | http_server | 1.3.23 | |
| apache | http_server | 1.3.24 | |
| apache | http_server | 1.3.25 | |
| apache | http_server | 1.3.26 | |
| oracle | application_server | 1.0.2 | |
| oracle | application_server | 1.0.2.1s | |
| oracle | application_server | 1.0.2.2 | |
| oracle | application_server | 9.0.2 | |
| oracle | application_server | 9.0.2 | |
| oracle | application_server | 9.0.2.1 | |
| oracle | database_server | 8.1.7 | |
| oracle | database_server | 9.2.2 | |
| oracle | oracle8i | 8.1.7 | |
| oracle | oracle8i | 8.1.7.0.0_enterprise | |
| oracle | oracle8i | 8.1.7.1 | |
| oracle | oracle8i | 8.1.7.1.0_enterprise |
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"value": "Buffer overflows in the ApacheBench benchmark support program (ab.c) in Apache before 1.3.27, and Apache 2.x before 2.0.43, allow a malicious web server to cause a denial of service and possibly execute arbitrary code via a long response."
},
{
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"value": "Desbordamientos de b\u00fafer en el programa de soporte ApacheBench (ab.c) en Apache anteriores a 1.3.27, y Apache 2.x anteriores a 2.0.43, permite a un servidor web malicioso causar una denegaci\u00f3n de servicio y posiblemente ejecutar c\u00f3digo arbitrario mediante una respuesta larga."
}
],
"id": "CVE-2002-0843",
"lastModified": "2026-06-16T21:58:14.817",
"metrics": {
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"baseSeverity": "HIGH",
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"accessVector": "NETWORK",
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"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
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"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
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"exploitabilityScore": 10.0,
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"vendorComments": [
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"comment": "Fixed in Apache HTTP Server 1.3.27:\nhttp://httpd.apache.org/security/vulnerabilities_13.html",
"lastModified": "2008-07-02T00:00:00",
"organization": "Apache"
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],
"vulnStatus": "Modified",
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"lang": "en",
"value": "NVD-CWE-Other"
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],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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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