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CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

07 Jan 2011 — CallManager Express (CME) on Cisco IOS before 15.0(1)XA1 does not properly handle SIP TRUNK traffic that contains rate bursts and a "peculiar" request size, which allows remote attackers to cause a denial of service (memory consumption) by sending this traffic over a long duration, aka Bug ID CSCtb47950. CallManager Express (CME) en Cisco IOS anteriores a v15.0(1)XA1 no maneja adecuadamente el tráfico SIP TRUNK que contiene las ráfagas y una tamaño de petición "peculiar", que permite a atacantes remotos pro... • http://www.cisco.com/en/US/docs/ios/15_0/15_0x/15_01_XA/rn800xa.pdf • CWE-400: Uncontrolled Resource Consumption •

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0

07 Jan 2011 — STCAPP (aka the SCCP telephony control application) on Cisco IOS before 15.0(1)XA1 does not properly handle multiple calls to a shared line, which allows remote attackers to cause a denial of service (port hang) by simultaneously ending two calls that were controlled by CallManager Express (CME), aka Bug ID CSCtd42552. STCAPP (también conocido como la aplicación de control de telefonía SCCP) en Cisco IOS anteriores a v15.0(1)XA1 no maneja adecuadamente múltiples llamadas a una línea compartida, que permite ... • http://www.cisco.com/en/US/docs/ios/15_0/15_0x/15_01_XA/rn800xa.pdf • CWE-20: Improper Input Validation •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

07 Jan 2011 — Cisco IOS before 15.0(1)XA does not properly handle IRC traffic during a specific time period after an initial reload, which allows remote attackers to cause a denial of service (device reload) via an attempted connection to a certain IRC server, related to a "corrupted magic value," aka Bug ID CSCso05336. Cisco IOS en versiones anteriores a la 15.0(1)XA no maneja apropiadamente el tráfico IRC durante un periodo de tiempo específico después de una recarga inicial, lo que permite a atacantes remotos provocar... • http://www.cisco.com/en/US/docs/ios/15_0/15_0x/15_01_XA/rn800xa.pdf • CWE-20: Improper Input Validation •

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0

07 Jan 2011 — Memory leak in the gk_circuit_info_do_in_acf function in the H.323 implementation in Cisco IOS before 15.0(1)XA allows remote attackers to cause a denial of service (memory consumption) via a large number of calls over a long duration, as demonstrated by InterZone Clear Token (IZCT) test traffic, aka Bug ID CSCsz72535. Pérdida de memoria en la función gk_circuit_info_do_in_acf en la implementación H.323 en Cisco IOS antes de v15.0(1)XA permite a atacantes remotos provocar una denegación de servicio (consumo... • http://www.cisco.com/en/US/docs/ios/15_0/15_0x/15_01_XA/rn800xa.pdf • CWE-772: Missing Release of Resource after Effective Lifetime •

CVSS: 7.8EPSS: 2%CPEs: 1EXPL: 2

07 Jan 2011 — The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in Cisco IOS before 15.0(1)XA5 allows remote attackers to cause a denial of service (CPU consumption and device hang) by sending many Router Advertisement (RA) messages with different source addresses, as demonstrated by the flood_router6 program in the thc-ipv6 package, aka Bug ID CSCti33534. La implementación del protocolo Neighbor Discovery (ND) en la pila de IPv6 en Cisco IOS anterior a v15.0(1)XA5 permite a atacantes remotos provocar... • http://events.ccc.de/congress/2010/Fahrplan/events/3957.en.html • CWE-400: Uncontrolled Resource Consumption •

CVSS: 7.8EPSS: 0%CPEs: 172EXPL: 0

23 Sep 2010 — Unspecified vulnerability in the H.323 implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 2.5.x before 2.5.2 and 2.6.x before 2.6.1, allows remote attackers to cause a denial of service (device reload) via crafted H.323 packets, aka Bug ID CSCtc73759. Vulnerabilidad no especificada en la implementación H.323 en Cisco IOS v12.1 hasta v12.4 y v15.0 hasta v15.1, y IOS XE v2.5.x anterior a v2.5.2 y v2.6.x anterior a v2.6.1, permite a atacantes remotos provocar una denegación de serv... • http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4a300.shtml •

CVSS: 7.8EPSS: 0%CPEs: 172EXPL: 0

23 Sep 2010 — Unspecified vulnerability in the H.323 implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 2.5.x before 2.5.2 and 2.6.x before 2.6.1, allows remote attackers to cause a denial of service (traceback and device reload) via crafted H.323 packets, aka Bug ID CSCtd33567. Vulnerabilidad no especificada en la implementación H.323 en Cisco IOS v12.1 hasta v12.4 y v15.0 hasta v15.1, y IOS XE v2.5.x anterior a v2.5.2 y v2.6.x anterior a v2.6.1, permite a atacantes remotos provocar una dene... • http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4a300.shtml •

CVSS: 7.8EPSS: 0%CPEs: 195EXPL: 0

23 Sep 2010 — Unspecified vulnerability in the NAT for SIP implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1 allows remote attackers to cause a denial of service (device reload) via transit traffic on UDP port 5060, aka Bug ID CSCtf17624. Vulnerabilidad no especificada en NAT para la implementación SIP en Cisco IOS v12.1 hasta v12.4 y v15.0 hasta v15.1 permite a atacantes remotos provocar una denegación de servicio (reinicio del dispositivo) mediante tráfico de tránsito sobre el puerto UDP 5060, también... • http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4a311.shtml •

CVSS: 7.8EPSS: 0%CPEs: 195EXPL: 0

23 Sep 2010 — Unspecified vulnerability in the NAT for H.323 implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1 allows remote attackers to cause a denial of service (device reload) via transit traffic, aka Bug ID CSCtf91428. Vulnerabilidad no especificada en NAT para la implementación H.323 en Cisco IOS v12.1 hasta v12.4 y v15.0 hasta v15.1 permite a atacantes remotos provocar una denegación de servicio (reinicio del dispositivo) mediante tráfico de tránsito, también conocido como fallo ID CSCtf91428. • http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4a311.shtml •

CVSS: 7.8EPSS: 0%CPEs: 195EXPL: 0

23 Sep 2010 — Unspecified vulnerability in the NAT for H.225.0 implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1 allows remote attackers to cause a denial of service (device reload) via transit traffic, aka Bug ID CSCtd86472. Vulnerabilidad no especificada en NAT para la implementación H.225.0 en Cisco IOS v12.1 hasta v12.4 y v15.0 hasta v15.1 permite a atacantes remotos provocar una denegación de servicio (recarga de dispositivo) mediante tráfico de tránsito, también conocido como fallo ID CSCtd86472. • http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4a311.shtml •