CVE-2011-4093
Estado: ModificadaMedia (5.8)—
Integer overflow in inc/server.hpp in libnet6 (aka net6) before 1.3.14 might allow remote attackers to hijack connections and gain privileges as other users by making a large number of connections until the overflow occurs and an ID of another user is provided.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N
- Puntuación base: 5.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.76%
- Percentil entre todas las CVEs puntuadas: 77
- Fecha de la puntuación: 5/10/2026
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 (4)
CWE
- CWE-190
Referencias
- http://git.0x539.de/?p=net6.git%3Ba=commitdiff%3Bh=ac61d7fb42a1f977fb527e024bede319c4a9e169%3Bhp=08c8e2261604c6fcbbaf62f9ae9d13f7015fcb9a
- http://lists.opensuse.org/opensuse-updates/2012-01/msg00044.html
- http://lists.opensuse.org/opensuse-updates/2012-01/msg00054.html
- http://www.openwall.com/lists/oss-security/2011/10/31/1
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- https://bugzilla.novell.com/show_bug.cgi?id=727710
- https://bugzilla.redhat.com/show_bug.cgi?id=750631
- http://git.0x539.de/?p=net6.git%3Ba=commitdiff%3Bh=ac61d7fb42a1f977fb527e024bede319c4a9e169%3Bhp=08c8e2261604c6fcbbaf62f9ae9d13f7015fcb9a
- http://lists.opensuse.org/opensuse-updates/2012-01/msg00044.html
- http://lists.opensuse.org/opensuse-updates/2012-01/msg00054.html
- http://www.openwall.com/lists/oss-security/2011/10/31/1
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- https://bugzilla.novell.com/show_bug.cgi?id=727710
- https://bugzilla.redhat.com/show_bug.cgi?id=750631
JSON original (NVD)
Mostrar
{
"id": "CVE-2011-4093",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 4.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "secalert@redhat.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2014-02-10T18:15:09.153",
"references": [
{
"url": "http://git.0x539.de/?p=net6.git%3Ba=commitdiff%3Bh=ac61d7fb42a1f977fb527e024bede319c4a9e169%3Bhp=08c8e2261604c6fcbbaf62f9ae9d13f7015fcb9a",
"source": "secalert@redhat.com"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-01/msg00044.html",
"tags": [
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-01/msg00054.html",
"tags": [
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://www.openwall.com/lists/oss-security/2011/10/31/1",
"tags": [
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html",
"tags": [
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://bugzilla.novell.com/show_bug.cgi?id=727710",
"tags": [
"Issue Tracking",
"Third Party Advisory",
"VDB Entry"
],
"source": "secalert@redhat.com"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=750631",
"tags": [
"Issue Tracking",
"Third Party Advisory",
"VDB Entry"
],
"source": "secalert@redhat.com"
},
{
"url": "http://git.0x539.de/?p=net6.git%3Ba=commitdiff%3Bh=ac61d7fb42a1f977fb527e024bede319c4a9e169%3Bhp=08c8e2261604c6fcbbaf62f9ae9d13f7015fcb9a",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-01/msg00044.html",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-01/msg00054.html",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.openwall.com/lists/oss-security/2011/10/31/1",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://bugzilla.novell.com/show_bug.cgi?id=727710",
"tags": [
"Issue Tracking",
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=750631",
"tags": [
"Issue Tracking",
"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-190"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Integer overflow in inc/server.hpp in libnet6 (aka net6) before 1.3.14 might allow remote attackers to hijack connections and gain privileges as other users by making a large number of connections until the overflow occurs and an ID of another user is provided."
},
{
"lang": "es",
"value": "Desbordamiento de enteros en inc/server.hpp en libnet6 (también conocido como net6) anterior a 1.3.14 podría permitir a atacantes remotos secuestrar conexiones y ganar privilegios como otros usuarios mediante la realización de un gran número de conexiones hasta que el desbordamiento ocurre y la identidad de otro usuario es proporcionado."
}
],
"lastModified": "2026-06-16T23:34:24.683",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:oracle:solaris:11.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0B1C288F-326B-497B-B26C-D26E01262DDB"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:armin_burgmeier:net6:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B580F7EF-BD7D-464F-ADEF-C387353D1C7A",
"versionEndIncluding": "1.3.13"
},
{
"criteria": "cpe:2.3:a:armin_burgmeier:net6:1.3.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "75B0D417-BF61-45D1-AC4C-8E4753250BB4"
},
{
"criteria": "cpe:2.3:a:armin_burgmeier:net6:1.3.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F3E379A0-1F9E-46EF-8189-43D22BC5FA00"
},
{
"criteria": "cpe:2.3:a:armin_burgmeier:net6:1.3.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "71AD53FD-CF00-4D25-B8E0-738324135815"
},
{
"criteria": "cpe:2.3:a:armin_burgmeier:net6:1.3.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EB3767D8-BF27-4DA6-B630-BAE0EF2D80CD"
},
{
"criteria": "cpe:2.3:a:armin_burgmeier:net6:1.3.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E44789AE-A92A-49E1-B820-C8208458D72F"
},
{
"criteria": "cpe:2.3:a:armin_burgmeier:net6:1.3.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FD774656-6E58-4CC5-8D52-4D3D0EC2C4B1"
},
{
"criteria": "cpe:2.3:a:armin_burgmeier:net6:1.3.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5E21AE2C-493D-44CC-8B17-A55E1FEDD39B"
},
{
"criteria": "cpe:2.3:a:armin_burgmeier:net6:1.3.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AABB6CDB-27E1-4B59-8A72-D0D644929AA7"
},
{
"criteria": "cpe:2.3:a:armin_burgmeier:net6:1.3.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FD481E91-BBA1-474F-B5A0-EF3B145412A0"
},
{
"criteria": "cpe:2.3:a:armin_burgmeier:net6:1.3.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DDA498A1-D08C-4AA3-8849-6CCBBE306277"
},
{
"criteria": "cpe:2.3:a:armin_burgmeier:net6:1.3.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1C46815A-FF74-4C27-8AA6-6422FE4F695F"
},
{
"criteria": "cpe:2.3:a:armin_burgmeier:net6:1.3.12:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6A425163-5F20-4980-93B9-B433F0F79FD6"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:opensuse:opensuse:11.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5646FDE9-CF21-46A9-B89D-F5BBDB4249AF"
},
{
"criteria": "cpe:2.3:o:opensuse_project:opensuse:11.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EE8EFFB8-9411-4826-9BFC-A06BA042FC30"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secalert@redhat.com"
}