CVE-2009-2052
Estado: ModificadaAlta (7.8)—
Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2), and 7.1 before 7.1(2); and Cisco Unified Presence 1.x, 6.x before 6.0(6), and 7.x before 7.0(4); allows remote attackers to cause a denial of service (TCP services outage) via a large number of TCP connections, related to "tracking of network connections," aka Bug IDs CSCsq22534 and CSCsw52371.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 3.98%
- Percentil entre todas las CVEs puntuadas: 90
- 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
- NVD-CWE-Other
Referencias
- http://secunia.com/advisories/36498
- http://secunia.com/advisories/36499
- http://secunia.com/advisories/37039
- http://securitytracker.com/id?1023018
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080afc930.shtml
- http://www.securityfocus.com/bid/36152
- http://www.securityfocus.com/bid/36676
- http://www.securitytracker.com/id?1022775
- http://www.vupen.com/english/advisories/2009/2915
- http://secunia.com/advisories/36498
- http://secunia.com/advisories/36499
- http://secunia.com/advisories/37039
- http://securitytracker.com/id?1023018
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080afc930.shtml
- http://www.securityfocus.com/bid/36152
- http://www.securityfocus.com/bid/36676
- http://www.securitytracker.com/id?1022775
- http://www.vupen.com/english/advisories/2009/2915
JSON original (NVD)
Mostrar
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"authentication": "NONE",
"integrityImpact": "NONE",
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"value": "Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2), and 7.1 before 7.1(2); and Cisco Unified Presence 1.x, 6.x before 6.0(6), and 7.x before 7.0(4); allows remote attackers to cause a denial of service (TCP services outage) via a large number of TCP connections, related to \"tracking of network connections,\" aka Bug IDs CSCsq22534 and CSCsw52371."
},
{
"lang": "es",
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}
],
"lastModified": "2026-06-16T23:08:39.843",
"configurations": [
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