CVE-2012-0256
Estado: ModificadaMedia (5)—
Apache Traffic Server 2.0.x and 3.0.x before 3.0.4 and 3.1.x before 3.1.3 does not properly allocate heap memory, which allows remote attackers to cause a denial of service (daemon crash) via a long HTTP Host header.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
- Puntuación base: 5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 3.43%
- Percentil entre todas las CVEs puntuadas: 89
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-119
Referencias
- http://archives.neohapsis.com/archives/bugtraq/2012-03/0118.html
- http://seclists.org/fulldisclosure/2012/Mar/260
- http://trafficserver.apache.org/downloads
- http://www.securityfocus.com/bid/52696
- http://www.securitytracker.com/id?1026847
- https://www.cert.fi/en/reports/2012/vulnerability612884.html
- http://archives.neohapsis.com/archives/bugtraq/2012-03/0118.html
- http://seclists.org/fulldisclosure/2012/Mar/260
- http://trafficserver.apache.org/downloads
- http://www.securityfocus.com/bid/52696
- http://www.securitytracker.com/id?1026847
- https://www.cert.fi/en/reports/2012/vulnerability612884.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2012-0256",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cret@cert.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2012-03-26T14:55:01.783",
"references": [
{
"url": "http://archives.neohapsis.com/archives/bugtraq/2012-03/0118.html",
"source": "cret@cert.org"
},
{
"url": "http://seclists.org/fulldisclosure/2012/Mar/260",
"source": "cret@cert.org"
},
{
"url": "http://trafficserver.apache.org/downloads",
"tags": [
"Patch"
],
"source": "cret@cert.org"
},
{
"url": "http://www.securityfocus.com/bid/52696",
"source": "cret@cert.org"
},
{
"url": "http://www.securitytracker.com/id?1026847",
"source": "cret@cert.org"
},
{
"url": "https://www.cert.fi/en/reports/2012/vulnerability612884.html",
"source": "cret@cert.org"
},
{
"url": "http://archives.neohapsis.com/archives/bugtraq/2012-03/0118.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://seclists.org/fulldisclosure/2012/Mar/260",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://trafficserver.apache.org/downloads",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/52696",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securitytracker.com/id?1026847",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.cert.fi/en/reports/2012/vulnerability612884.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-119"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Apache Traffic Server 2.0.x and 3.0.x before 3.0.4 and 3.1.x before 3.1.3 does not properly allocate heap memory, which allows remote attackers to cause a denial of service (daemon crash) via a long HTTP Host header."
},
{
"lang": "es",
"value": "Apache Traffic Server v2.0.x y v3.0.x anteriores a v3.0.4 y v3.1.x anteriores a v3.1.3 no posiciona de forma adecuada la memoria dinámica, lo que permite a atacantes remotos provocar una denegación del servicio (caída del demonio) a través de una cabecera larga HTTP Host.\r\n"
}
],
"lastModified": "2026-06-16T23:36:59.810",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:apache:traffic_server:2.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B349077A-3591-47DC-855E-307C297365F0"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:2.0.0:alpha:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "09C2130C-695F-4C6A-BD24-C3E4ED768BAE"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:2.0.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "51222C74-CF2E-413A-A2BB-044737E0ACFC"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:2.1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "83AACF93-7945-4F0A-BBA7-951D1D0E5246"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:2.1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "703FEA03-7E2F-4F36-9245-1E7D0CCEE938"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:2.1.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B19C81AB-E0F2-4080-BBCC-057E23345D16"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:2.1.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E4A03F26-3FD1-4F63-A8E6-1D5A1A60A28E"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:2.1.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DD0D0456-790C-4AE8-B2D0-955531B51EB6"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:2.1.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0FB3C2A2-C668-4F88-8BC9-28C765D87A20"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:2.1.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "89703123-4102-4748-A9AF-69AD63A3777D"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:2.1.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "52DA279E-ADC3-43D7-96F3-0B349E5BDEF3"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:2.1.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "48CCCEF9-8536-4EA4-82C0-FCEF9E0D5C95"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:2.1.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "87C0538D-BE11-44E1-8FDC-5482665C0D80"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:3.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EB20340F-9A30-422A-BF91-AE491AC7370D"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:3.0.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "56B2D52A-0A6D-4373-9B5D-DDC0BF6D2C02"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:3.0.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A08989E1-3D92-49DC-B8F5-29A2E8BC6989"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:3.0.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F8A3B379-863C-464A-BC43-D393DFD67B67"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:3.1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "27FBBCAF-8E41-40B5-B1E5-D97CBFD67175"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:3.1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "49C598AC-E521-422E-9631-F23CD5E00AD1"
},
{
"criteria": "cpe:2.3:a:apache:traffic_server:3.1.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C4C758D7-8E76-4BF8-A284-D86124082FE9"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cret@cert.org"
}