CVE-2011-4967
Estado: ModificadaAlta (7.5)—
tog-Pegasus has a package hash collision DoS vulnerability
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.65%
- Percentil entre todas las CVEs puntuadas: 85
- Fecha de la puntuación: 3/10/2026
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 (2)
CWE
- CWE-20
Referencias
- http://bugzilla.openpegasus.org/show_bug.cgi?id=9182
- http://www.openwall.com/lists/oss-security/2012/12/14/2
- https://access.redhat.com/security/cve/cve-2011-4967
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4967
- https://www.securityfocus.com/bid/56941
- http://bugzilla.openpegasus.org/show_bug.cgi?id=9182
- http://www.openwall.com/lists/oss-security/2012/12/14/2
- https://access.redhat.com/security/cve/cve-2011-4967
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4967
- https://www.securityfocus.com/bid/56941
JSON original (NVD)
Mostrar
{
"id": "CVE-2011-4967",
"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
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "secalert@redhat.com",
"affectedData": [
{
"vendor": "tog-pegasus",
"product": "tog-pegasus",
"versions": [
{
"status": "affected",
"version": "Fixed in version 2.12"
}
]
}
]
}
],
"published": "2019-11-19T16:15:10.993",
"references": [
{
"url": "http://bugzilla.openpegasus.org/show_bug.cgi?id=9182",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://www.openwall.com/lists/oss-security/2012/12/14/2",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://access.redhat.com/security/cve/cve-2011-4967",
"tags": [
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4967",
"tags": [
"Issue Tracking",
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://www.securityfocus.com/bid/56941",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "secalert@redhat.com"
},
{
"url": "http://bugzilla.openpegasus.org/show_bug.cgi?id=9182",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.openwall.com/lists/oss-security/2012/12/14/2",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://access.redhat.com/security/cve/cve-2011-4967",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4967",
"tags": [
"Issue Tracking",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.securityfocus.com/bid/56941",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "tog-Pegasus has a package hash collision DoS vulnerability"
},
{
"lang": "es",
"value": "tog-Pegasus presenta una vulnerabilidad de DoS de colisión de paquete hash."
}
],
"lastModified": "2026-06-16T23:35:44.307",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:openpegasus:tog-pegasus:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5972C0C5-0E4B-4084-B570-B76E18DD2815",
"versionEndExcluding": "2.12"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux:4.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6172AF57-B26D-45F8-BE3A-F75ABDF28F49"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1D8B549B-E57B-4DFE-8A13-CAB06B5356B3"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2F6AB192-9D7D-4A9A-8995-E53A9DE9EAFC"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secalert@redhat.com"
}