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CVSS: 10.0EPSS: 94%CPEs: 9EXPL: 2

Stack-based buffer overflow in the AgentX::receive_agentx function in AgentX++ 1.4.16, as used in RealNetworks Helix Server and Helix Mobile Server 11.x through 13.x and other products, allows remote attackers to execute arbitrary code via unspecified vectors. Un desbordamiento de búfer en la región stack de la memoria en la función AgentX::receive_agentx en AgentX++ versión 1.4.16, tal y como es usado en RealNetworks Helix Server y Helix Mobile Server versión 11.x hasta 13.x y otros productos, permite a los atacantes remotos ejecutar código arbitrario por medio de vectores no especificados. • https://www.exploit-db.com/exploits/12274 https://www.exploit-db.com/exploits/16452 http://secunia.com/advisories/39279 http://www.realnetworks.com/uploadedFiles/Support/helix-support/SecurityUpdate041410HS.pdf http://www.securityfocus.com/bid/39490 http://www.vupen.com/english/advisories/2010/0889 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 5.0EPSS: 88%CPEs: 4EXPL: 3

rmserver in RealNetworks Helix Server and Helix Mobile Server before 13.0.0 allows remote attackers to cause a denial of service (daemon exit) via multiple RTSP SET_PARAMETER requests with empty DataConvertBuffer headers. rmserver en RealNetworks Helix Server y Helix Mobile Server anteriores a v13.0.0 permite a atacantes remotos provocar una denegación de servicio (finaliza el demonio) mediante una petición RTSP SET_PARAMETER múltiple con las cabeceras "DataConvertBuffer" vacías. • https://www.exploit-db.com/exploits/9198 http://docs.real.com/docs/security/SecurityUpdate071409HS.pdf http://osvdb.org/55981 http://www.coresecurity.com/content/real-helix-dna http://www.exploit-db.com/exploits/9198 http://www.securityfocus.com/archive/1/505083/100/0/threaded http://www.securityfocus.com/bid/35731 http://www.vupen.com/english/advisories/2009/1947 • CWE-20: Improper Input Validation •

CVSS: 5.0EPSS: 88%CPEs: 5EXPL: 3

RealNetworks Helix Server and Helix Mobile Server before 13.0.0 allow remote attackers to cause a denial of service (daemon crash) via an RTSP SETUP request that (1) specifies the / URI or (2) lacks a / character in the URI. RealNetworks Helix Server y Helix Mobile Server anterior a v13.0.0 permite a atacantes remotos provocar una denegación de servicio (caída del demonio) mediante una petición RTSP SETUP (1) especificando la URI / o (2) no poniendo los caracteres / en la URI. • https://www.exploit-db.com/exploits/9198 http://docs.real.com/docs/security/SecurityUpdate071409HS.pdf http://osvdb.org/55982 http://www.coresecurity.com/content/real-helix-dna http://www.exploit-db.com/exploits/9198 http://www.securityfocus.com/archive/1/505083/100/0/threaded http://www.securityfocus.com/bid/35732 http://www.vupen.com/english/advisories/2009/1947 • CWE-20: Improper Input Validation •

CVSS: 10.0EPSS: 54%CPEs: 4EXPL: 0

Multiple buffer overflows in RealNetworks Helix Server and Helix Mobile Server 11.x before 11.1.8 and 12.x before 12.0.1 allow remote attackers to (1) cause a denial of service via three crafted RTSP SETUP commands, or execute arbitrary code via (2) an NTLM authentication request with malformed base64-encoded data, (3) an RTSP DESCRIBE command, or (4) a DataConvertBuffer request. Múltiples desbordamientos de búfer en RealNetworks Helix Server y Helix Mobile Server v11.x anteriores a v11.1.8 y v12.x anteriores a v12.0.1 permite a atacantes remotos (1) provocar una denegación de servicio a través de tres comandos manipulados RTSP SETUP, o ejecutar código de su elección a través de (2) una petición de autenticación NTLM con datos malformados codificados en base64, (3) un comando RTSP DESCRIBE, o (4) una petición DataConvertBuffer. • http://docs.real.com/docs/security/SecurityUpdate121508HS.pdf http://secunia.com/advisories/33360 http://www.securitytracker.com/id?1021498 http://www.securitytracker.com/id?1021499 http://www.securitytracker.com/id?1021500 http://www.securitytracker.com/id?1021501 http://www.vupen.com/english/advisories/2008/3521 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 10.0EPSS: 42%CPEs: 5EXPL: 0

Heap-based buffer overflow in the RTSP service in Helix DNA Server before 11.1.4 allows remote attackers to execute arbitrary code via an RSTP command containing multiple Require headers. Desbordamiento de búfer basado en pila en los servicios RTSP en Helix DNA Server anterior a 11.1.4 permite a atacantes remotos ejecutar código de su elección a través de una comando RSTP contieniendo múltiples cabeceras Require. • http://labs.musecurity.com/wp-content/uploads/2007/08/mu-200708-01.txt http://marc.info/?l=full-disclosure&m=118800391412961&w=2 http://secunia.com/advisories/26609 http://securityreason.com/securityalert/3069 http://www.securityfocus.com/bid/25440 http://www.securitytracker.com/id?1018605 http://www.vupen.com/english/advisories/2007/2986 • CWE-20: Improper Input Validation CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •