CVE-2009-2727
Estado: ModificadaAlta (9.3)—Exploit
Gravedad9.3Alta · CVSS 2.0
Probabilidad de explotación27 %mayor que el 98 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoDisponiblePublicado en Exploit-DB · Módulo de Metasploit (exploit fiable y al alcance de cualquiera)
Desbordamiento de búfer basado en pila en la función _tt_internal_realpath en la biblioteca ToolTalk (libtt.a) en IBM AIX v5.2.0, v5.3.0, v5.3.7 a la v5.3.10, y v6.1.0 a la v6.1.3, cuando el demonio rpc.ttdserver está activado en /etc/inetd.conf, permite a atacantes remotos ejecutar código de su elección a través de una cadena larga ASCII XDR-encoded sobre el procedimiento remoto 15.
CVSS
- Puntuación base
- 9.3
- Versión
- 2.0
- Vector
- AV:N/AC:M/Au:N/C:C/I:C/A:C
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 27 %
- Percentil entre todas las CVEs puntuadas
- 98
- Fecha de la puntuación
- 20/10/2026
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).
Exploits públicos
Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.
- Módulo de Metasploit (exploit fiable y al alcance de cualquiera) · ToolTalk rpc.ttdbserverd _tt_internal_realpath Buffer Overflow (AIX)
- Publicado en Exploit-DB · ToolTalk - rpc.ttdbserverd _tt_internal_realpath Buffer Overflow (AIX) (Metasploit) (11/11/2010)
Tecnologías afectadas (1)
CWE
- CWE-119
Referencias
Mostrar las 30 referencias
- http://aix.software.ibm.com/aix/efixes/security/libtt_advisory.asc
- http://risesecurity.org/advisories/RISE-2009001.txt
- http://secunia.com/advisories/35505
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52842
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52843
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52844
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52845
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52846
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52847
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52848
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52849
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52850
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52851
- http://www.securityfocus.com/bid/35419
- http://www.vupen.com/english/advisories/2009/1620
- http://aix.software.ibm.com/aix/efixes/security/libtt_advisory.asc
- http://risesecurity.org/advisories/RISE-2009001.txt
- http://secunia.com/advisories/35505
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52842
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52843
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52844
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52845
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52846
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52847
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52848
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52849
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52850
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52851
- http://www.securityfocus.com/bid/35419
- http://www.vupen.com/english/advisories/2009/1620
JSON original (NVD)
Mostrar
{
"id": "CVE-2009-2727",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 9.3,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2009-08-10T23:30:00.327",
"references": [
{
"url": "http://aix.software.ibm.com/aix/efixes/security/libtt_advisory.asc",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://risesecurity.org/advisories/RISE-2009001.txt",
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/35505",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52842",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52843",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52844",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52845",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52846",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52847",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52848",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52849",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52850",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52851",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/35419",
"tags": [
"Exploit"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.vupen.com/english/advisories/2009/1620",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://aix.software.ibm.com/aix/efixes/security/libtt_advisory.asc",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://risesecurity.org/advisories/RISE-2009001.txt",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/35505",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52842",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52843",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52844",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52845",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52846",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52847",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52848",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52849",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52850",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ibm.com/support/docview.wss?uid=isg1IZ52851",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/35419",
"tags": [
"Exploit"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.vupen.com/english/advisories/2009/1620",
"tags": [
"Patch",
"Vendor Advisory"
],
"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": "Stack-based buffer overflow in the _tt_internal_realpath function in the ToolTalk library (libtt.a) in IBM AIX 5.2.0, 5.3.0, 5.3.7 through 5.3.10, and 6.1.0 through 6.1.3, when the rpc.ttdbserver daemon is enabled in /etc/inetd.conf, allows remote attackers to execute arbitrary code via a long XDR-encoded ASCII string to remote procedure 15."
},
{
"lang": "es",
"value": "Desbordamiento de búfer basado en pila en la función _tt_internal_realpath en la biblioteca ToolTalk (libtt.a) en IBM AIX v5.2.0, v5.3.0, v5.3.7 a la v5.3.10, y v6.1.0 a la v6.1.3, cuando el demonio rpc.ttdserver está activado en /etc/inetd.conf, permite a atacantes remotos ejecutar código de su elección a través de una cadena larga ASCII XDR-encoded sobre el procedimiento remoto 15."
}
],
"lastModified": "2026-06-16T23:10:07.073",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:ibm:aix:5.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "17EECCCB-D7D1-439A-9985-8FAE8B44487B"
},
{
"criteria": "cpe:2.3:o:ibm:aix:5.2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A8A7DBFF-B11B-47EC-9E52-C12B156739D5"
},
{
"criteria": "cpe:2.3:o:ibm:aix:5.2.0.50:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B380F93D-5B13-49D0-B130-D45C2849A135"
},
{
"criteria": "cpe:2.3:o:ibm:aix:5.2.0.54:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "11C8004D-639C-47BC-BE3E-CF5F06C1679C"
},
{
"criteria": "cpe:2.3:o:ibm:aix:5.2.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EBD01F19-4B30-4147-AC48-7F5C64EE80CD"
},
{
"criteria": "cpe:2.3:o:ibm:aix:5.2_l:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "104E5C14-6D87-494B-8D60-0443ADDCD31A"
},
{
"criteria": "cpe:2.3:o:ibm:aix:5.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EA8DDF4A-1C5D-4CB1-95B3-69EAE6572507"
},
{
"criteria": "cpe:2.3:o:ibm:aix:5.3.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A6DE57C2-E728-4016-9774-28FB4B0509AB"
},
{
"criteria": "cpe:2.3:o:ibm:aix:5.3.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "57B11497-5622-4759-906A-A93A3E815584"
},
{
"criteria": "cpe:2.3:o:ibm:aix:5.3.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1F9CD013-D904-45DF-AD43-493A22D5744B"
},
{
"criteria": "cpe:2.3:o:ibm:aix:5.3.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "307B47F5-D903-4763-A353-2538AFD6C9CD"
},
{
"criteria": "cpe:2.3:o:ibm:aix:5.3.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A16950BB-11BC-4A40-BB3B-841807BB2546"
},
{
"criteria": "cpe:2.3:o:ibm:aix:6.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FD518B94-9CD7-4C45-8766-578CF427B4CF"
},
{
"criteria": "cpe:2.3:o:ibm:aix:6.1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FF417123-CCB6-48AF-A21B-1974173D516B"
},
{
"criteria": "cpe:2.3:o:ibm:aix:6.1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "362CFB2F-817A-4E55-A315-86B6243E3F74"
},
{
"criteria": "cpe:2.3:o:ibm:aix:6.1.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "53544921-1C1A-4382-99D7-0F3011BA76DB"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}