FKIE_CVE-2009-2864
Vulnerability from fkie_nvd - Published: 2009-09-28 19:30 - Updated: 2026-06-16 23:10
Severity
Summary
Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 5.x before 5.1(3g), 6.x before 6.1(4), 7.0.x before 7.0(2a)su1, and 7.1.x before 7.1(2) allows remote attackers to cause a denial of service (service restart) via malformed SIP messages, aka Bug ID CSCsz95423.
References
Impacted products
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 5.x before 5.1(3g), 6.x before 6.1(4), 7.0.x before 7.0(2a)su1, and 7.1.x before 7.1(2) allows remote attackers to cause a denial of service (service restart) via malformed SIP messages, aka Bug ID CSCsz95423."
},
{
"lang": "es",
"value": "Cisco Unified Communications Manager (tambi\u00e9n conocido como CUCM, antiguamente como CallManager) v5.x anterior a v5.1(3g), v6.x anterior a v6.1(4), v7.0.x anterior a v7.0(2a)su1 y v7.1.x anterior a v7.1(2) permite a usuarios remotos provocar una denegaci\u00f3n del servicio (reinicio del servicio) a trav\u00e9s de mensajes SIP malformados. Tambi\u00e9n conocido como Bug ID CSCsz95423."
}
],
"evaluatorComment": "An unauthenticated, remote attacker could exploit this vulnerability to cause the affected application to fail, resulting in a DoS condition.\r\n",
"id": "CVE-2009-2864",
"lastModified": "2026-06-16T23:10:23.170",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.8,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2009-09-28T19:30:01.360",
"references": [
{
"source": "psirt@cisco.com",
"url": "http://osvdb.org/58344"
},
{
"source": "psirt@cisco.com",
"tags": [
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],
"url": "http://secunia.com/advisories/36836"
},
{
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"tags": [
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],
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},
{
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"tags": [
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],
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},
{
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"url": "http://www.securityfocus.com/bid/36496"
},
{
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"url": "http://www.securitytracker.com/id?1022931"
},
{
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"tags": [
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],
"url": "http://www.vupen.com/english/advisories/2009/2757"
},
{
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"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53447"
},
{
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},
{
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"tags": [
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],
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},
{
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"url": "http://www.securityfocus.com/bid/36496"
},
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"tags": [
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53447"
}
],
"sourceIdentifier": "psirt@cisco.com",
"vulnStatus": "Modified",
"weaknesses": [
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"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"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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