CERTA-2011-AVI-516
Vulnerability from certfr_avis - Published: - Updated:
Une vulnérabilité présente dans Apache httpd mod_proxy_apj permet à un utilisateur malintentionné de provoquer un déni de service à distance.
Description
Une vulnérabilité est présente dans mod_proxy_ajp, quand il est utilisé conjointement avec mod_proxy_balancer. Dans certaines conditions, un attaquant distant, en envoyant des requêtes HTTP malformées, peut provoquer un déni de service.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Apache httpd versions 2.2.20 et antérieures.
Impacted products
| Vendor | Product | Description |
|---|
References
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [],
"affected_systems_content": "\u003cp\u003eApache httpd versions 2.2.20 et ant\u00e9rieures.\u003c/p\u003e",
"content": "## Description\n\nUne vuln\u00e9rabilit\u00e9 est pr\u00e9sente dans mod_proxy_ajp, quand il est utilis\u00e9\nconjointement avec mod_proxy_balancer. Dans certaines conditions, un\nattaquant distant, en envoyant des requ\u00eates HTTP malform\u00e9es, peut\nprovoquer un d\u00e9ni de service.\n\n## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2011-3348",
"url": "https://www.cve.org/CVERecord?id=CVE-2011-3348"
}
],
"links": [],
"reference": "CERTA-2011-AVI-516",
"revisions": [
{
"description": "version initiale.",
"revision_date": "2011-09-15T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 pr\u00e9sente dans \u003cspan class=\"textit\"\u003eApache httpd\nmod_proxy_apj\u003c/span\u003e permet \u00e0 un utilisateur malintentionn\u00e9 de provoquer\nun d\u00e9ni de service \u00e0 distance.\n",
"title": "Vuln\u00e9rabilit\u00e9 dans Apache",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Apache du 14 septembre 2011",
"url": "http://httpd.apache.org/security/vulnerabilities_22.html#2.2.21"
}
]
}
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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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