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CVSS: 7.8EPSS: 1%CPEs: 28EXPL: 0

25 May 2016 — Cisco AsyncOS before 8.5.3-069 and 8.6 through 8.8 on Web Security Appliance (WSA) devices mishandles memory allocation for HTTP requests, which allows remote attackers to cause a denial of service (proxy-process reload) via a crafted request, aka Bug ID CSCuu02529. Cisco AsyncOS en versiones anteriores a 8.5.3-069 y 8.6 hasta la versión 8.8 en dispositivos Web Security Appliance (WSA) no maneja correctamente la asignación de memoria para peticiones HTTP, lo que permite a atacantes remotos provocar una dene... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa3 • CWE-20: Improper Input Validation •

CVSS: 7.8EPSS: 0%CPEs: 28EXPL: 0

25 May 2016 — Memory leak in Cisco AsyncOS through 8.8 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via an unspecified HTTP status code, aka Bug ID CSCur28305. Fuga de memoria en Cisco AsyncOS hasta la versión 8.8 en dispositivos Web Security Appliance (WSA) permite a atacantes remotos provocar una denegación de servicio (consumo de memoria) a través de un código de estado HTTP no especificado, también conocida como Bug ID CSCur28305. • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa4 • CWE-399: Resource Management Errors •

CVSS: 5.3EPSS: 1%CPEs: 2EXPL: 0

03 Mar 2016 — The HTTPS Proxy feature in Cisco AsyncOS before 8.5.3-051 and 9.x before 9.0.0-485 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (service outage) by leveraging certain intranet connectivity and sending a malformed HTTPS request, aka Bug ID CSCuu24840. La funcionalidad de HTTPS Proxy en Cisco AsyncOS en versiones anteriores a 8.5.3-051 y 9.x en versiones anteriores a 9.0.0-485 en dispositivos Web Security Appliance (WSA) permite a atancantes remotos causar una d... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-wsa • CWE-20: Improper Input Validation •

CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 0

20 Jan 2016 — The proxy engine on Cisco Web Security Appliance (WSA) devices with software 8.5.3-055, 9.1.0-000, and 9.5.0-235 allows remote attackers to bypass intended proxy restrictions via a malformed HTTP method, aka Bug ID CSCux00848. El motor de proxy en dispositivos Cisco Web Security Appliance (WSA) con software 8.5.3-055, 9.1.0-000 y 9.5.0-235 permite a atacantes remotos eludir las restricciones destinadas al proxy a través de un método HTTP mal formado, también conocido como Bug ID CSCux00848. • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160119-wsa • CWE-254: 7PK - Security Features •

CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0

01 Dec 2015 — The passthrough FTP feature on Cisco Web Security Appliance (WSA) devices with software 8.0.7-142 and 8.5.1-021 allows remote attackers to cause a denial of service (CPU consumption) via FTP sessions in which the control connection is ended after data transfer, aka Bug ID CSCut94150. La funcionalidad passthroug FTP en dispositivos Cisco Web Security Appliance (WSA) con software 8.0.7-142 y 8.5.1-021 permite a atacantes remotos provocar una denegación de servicio (consumo de CPU) a través de sesiones FTP en ... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151130-wsa • CWE-399: Resource Management Errors •

CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 0

06 Nov 2015 — The proxy-cache implementation in Cisco AsyncOS 8.0.x before 8.0.7-151, 8.1.x and 8.5.x before 8.5.2-004, 8.6.x and 8.7.x before 8.7.0-171-LD, and 8.8.x before 8.8.0-085 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via multiple proxy connections, aka Bug ID CSCus10922. La implementación proxy- caché en Cisco AsyncOS 8.0.x en versiones anteriores a 8.0.7-151, 8.1.x y 8.5.x en versiones anteriores a 8.5.2-004, 8.6.x y 8.7.x en versiones ante... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-wsa1 • CWE-399: Resource Management Errors •

CVSS: 9.0EPSS: 0%CPEs: 1EXPL: 0

06 Nov 2015 — The admin web interface in Cisco AsyncOS 8.x before 8.0.8-113, 8.1.x and 8.5.x before 8.5.3-051, 8.6.x and 8.7.x before 8.7.0-171-LD, and 8.8.x before 8.8.0-085 on Web Security Appliance (WSA) devices allows remote authenticated users to obtain root privileges via crafted certificate-generation arguments, aka Bug ID CSCus83445. La interfaz de administración web en Cisco AsyncOS 8.x en versiones anteriores a 8.0.8-113, 8.1.x y 8.5.x en versiones anteriores a 8.5.3-051, 8.6.x y 8.7.x en versiones anteriores a... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-wsa • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •

CVSS: 7.8EPSS: 0%CPEs: 10EXPL: 0

06 Nov 2015 — Cisco AsyncOS 8.x before 8.0.8-113, 8.1.x and 8.5.x before 8.5.3-051, 8.6.x and 8.7.x before 8.7.0-171-LD, and 8.8.x before 8.8.0-085 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via multiple file-range requests, aka Bug ID CSCur39155. Cisco AsyncOS 8.x en versiones anteriores a 8.0.8-113, 8.1.x y 8.5.x en versiones anteriores a 8.5.3-051, 8.6.x y 8.7.x en versiones anteriores a 8.7.0-171-LD y 8.8.x en versiones anteriores a 8.8.0-085 en d... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-wsa2 • CWE-399: Resource Management Errors •

CVSS: 7.8EPSS: 1%CPEs: 40EXPL: 0

06 Nov 2015 — Cisco AsyncOS before 8.5.7-042, 9.x before 9.1.0-032, 9.1.x before 9.1.1-023, and 9.5.x and 9.6.x before 9.6.0-042 on Email Security Appliance (ESA) devices; before 9.1.0-032, 9.1.1 before 9.1.1-005, and 9.5.x before 9.5.0-025 on Content Security Management Appliance (SMA) devices; and before 7.7.0-725 and 8.x before 8.0.8-113 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via a flood of TCP packets, aka Bug IDs CSCus79774, CSCus79777, and C... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-aos • CWE-399: Resource Management Errors •

CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 0

14 Sep 2015 — Cisco Web Security Appliance (WSA) 8.0.6-078 and 8.0.6-115 allows remote attackers to cause a denial of service (service outage) via a flood of TCP traffic that leads to DNS resolution delays, aka Bug IDs CSCur32005 and CSCur07907. Vulnerabilidad en Cisco Web Security Appliance (WSA) 8.0.6-078 y 8.0.6-115, permite a atacantes remotos causar una denegación de servicio (interrupción del servicio) a través de una inundación de tráfico TCP lo que conduce a retrasos de resolución DNS, también conocida como Bug I... • http://tools.cisco.com/security/center/viewAlert.x?alertId=40846 • CWE-399: Resource Management Errors •