FKIE_CVE-2012-5645
Vulnerability from fkie_nvd - Published: 2019-12-30 20:15 - Updated: 2026-06-16 23:47
Severity
Summary
A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets. A remote attacker could send a specially-crafted packet that, when processed would lead to memory exhaustion or excessive CPU consumption.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| freeciv | freeciv | * | |
| fedoraproject | fedora | 16 | |
| fedoraproject | fedora | 17 | |
| fedoraproject | fedora | 18 |
{
"affected": [
{
"affectedData": [
{
"product": "freeciv",
"vendor": "freeciv",
"versions": [
{
"status": "affected",
"version": "before 2.3.4"
}
]
}
],
"source": "secalert@redhat.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:freeciv:freeciv:*:*:*:*:*:*:*:*",
"matchCriteriaId": "1ED5C0CD-5189-4929-BE01-07A11850BB2F",
"versionEndExcluding": "2.3.4",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:16:*:*:*:*:*:*:*",
"matchCriteriaId": "706C6399-CAD1-46E3-87A2-8DFE2CF497ED",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:17:*:*:*:*:*:*:*",
"matchCriteriaId": "2DA9D861-3EAF-42F5-B0B6-A4CD7BDD6188",
"vulnerable": true
},
{
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"matchCriteriaId": "E14271AE-1309-48F3-B9C6-D7DEEC488279",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets. A remote attacker could send a specially-crafted packet that, when processed would lead to memory exhaustion or excessive CPU consumption."
},
{
"lang": "es",
"value": "Se encontr\u00f3 un fallo de denegaci\u00f3n de servicio en la manera en que el componente Freeciv del servidor versiones anteriores a la versi\u00f3n 2.3.4 procesaba ciertos paquetes. Un atacante remoto podr\u00eda enviar un paquete especialmente dise\u00f1ado que, cuando se procese, conllevar\u00eda al agotamiento de la memoria o el consumo excesivo de la CPU."
}
],
"id": "CVE-2012-5645",
"lastModified": "2026-06-16T23:47:08.913",
"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
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2019-12-30T20:15:11.607",
"references": [
{
"source": "secalert@redhat.com",
"tags": [
"Third Party Advisory"
],
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},
{
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},
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{
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"tags": [
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],
"url": "http://www.securityfocus.com/bid/41352"
},
{
"source": "secalert@redhat.com",
"tags": [
"Broken Link"
],
"url": "https://access.redhat.com/security/cve/cve-2012-5645"
},
{
"source": "secalert@redhat.com",
"tags": [
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"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=696306"
},
{
"source": "secalert@redhat.com",
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],
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},
{
"source": "secalert@redhat.com",
"tags": [
"Third Party Advisory"
],
"url": "https://security-tracker.debian.org/tracker/CVE-2012-5645"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-January/095378.html"
},
{
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{
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],
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"url": "http://www.openwall.com/lists/oss-security/2012/12/30/11"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"url": "http://www.openwall.com/lists/oss-security/2012/12/30/8"
},
{
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"tags": [
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"url": "http://www.openwall.com/lists/oss-security/2012/12/31/2"
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{
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"url": "http://www.securityfocus.com/bid/41352"
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{
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},
{
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{
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],
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://security-tracker.debian.org/tracker/CVE-2012-5645"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-400"
}
],
"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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