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CVSS: 5.8EPSS: 0%CPEs: 3EXPL: 0

A vulnerability in the URL filtering feature of Cisco AsyncOS Software for Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to bypass a configured URL filter rule. Affected Products: This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco Web Security Appliance (WSA), both virtual and hardware appliances, that are configured with URL filters for email scanning. More Information: CSCvc69700. Known Affected Releases: 8.5.3-069 9.1.1-074 9.1.2-010. Una vulnerabilidad en la característica de filtrado de URL de Cisco AsyncOS Software para Cisco Web Security Appliance (WSA) podría permitir a un atacante remoto no autenticado omitir una regla de filtro de URL configurada. • http://www.securityfocus.com/bid/96907 http://www.securitytracker.com/id/1038043 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-wsa • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 7.5EPSS: 0%CPEs: 16EXPL: 0

A vulnerability in Advanced Malware Protection (AMP) for Cisco Email Security Appliances (ESA) and Web Security Appliances (WSA) could allow an unauthenticated, remote attacker to cause a partial denial of service (DoS) condition due to the AMP process unexpectedly restarting. Affected Products: Cisco AsyncOS Software for Email Security Appliances (ESA) versions 9.5 and later up to the first fixed release, Cisco AsyncOS Software for Web Security Appliances (WSA) all versions prior to the first fixed release. More Information: CSCux56406, CSCux59928. Known Affected Releases: 9.6.0-051 9.7.0-125 8.8.0-085 9.5.0-444 WSA10.0.0-000. Known Fixed Releases: 9.7.1-066 WSA10.0.0-233. • http://www.securityfocus.com/bid/93910 http://www.securitytracker.com/id/1037120 http://www.securitytracker.com/id/1037121 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161026-esawsa3 • CWE-20: Improper Input Validation •

CVSS: 7.5EPSS: 0%CPEs: 77EXPL: 0

A vulnerability in the email message and content filtering for malformed Multipurpose Internet Mail Extensions (MIME) headers of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) and Web Security Appliances (WSA) could allow an unauthenticated, remote attacker to bypass the filtering functionality of the targeted device. Emails that should have been quarantined could instead be processed. Affected Products: This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco ESA and Cisco WSA on both virtual and hardware appliances that are configured with message or content filters to scan incoming email attachments. More Information: CSCuy54740, CSCuy75174. Known Affected Releases: 9.7.1-066 9.5.0-575 WSA10.0.0-000. • http://www.securityfocus.com/bid/93911 http://www.securitytracker.com/id/1037118 http://www.securitytracker.com/id/1037119 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161026-esawsa2 • CWE-20: Improper Input Validation •

CVSS: 5.9EPSS: 0%CPEs: 21EXPL: 0

The FTP service in Cisco AsyncOS on Email Security Appliance (ESA) devices 9.6.0-000 through 9.9.6-026, Web Security Appliance (WSA) devices 9.0.0-162 through 9.5.0-444, and Content Security Management Appliance (SMA) devices allows remote attackers to cause a denial of service via a flood of FTP traffic, aka Bug IDs CSCuz82907, CSCuz84330, and CSCuz86065. El servicio FTP en Cisco AsyncOS en dispositivos Email Security Appliance (ESA) 9.6.0-000 hasta la versión 9.9.6-026, dispositivos Web Security Appliance (WSA) 9.0.0-162 hasta la versión 9.5.0-444 y dispositivos Content Security Management Appliance (SMA) permite a atacantes remotos provocar una denegación de servicio a través de inundación de tráfico FTP, vulnerabilidad también conocida como Bug IDs CSCuz82907, CSCuz84330 y CSCuz86065. • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-aos http://www.securityfocus.com/bid/93198 http://www.securitytracker.com/id/1036915 http://www.securitytracker.com/id/1036916 http://www.securitytracker.com/id/1036917 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 7.5EPSS: 0%CPEs: 41EXPL: 0

Cisco AsyncOS through 9.5.0-444 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (link saturation) by making many HTTP requests for overlapping byte ranges simultaneously, aka Bug ID CSCuz27219. Cisco AsyncOS hasta la versión 9.5.0-444 en dispositivos Web Security Appliance (WSA) permite a atacantes remotos provocar una denegación de servicio (saturación de enlace) haciendo muchas peticiones HTTP para el solapamiento de rangos de byte simultáneamente, vulnerabilidad también conocida como Bug ID CSCuz27219. • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160914-wsa http://www.securityfocus.com/bid/92955 http://www.securitytracker.com/id/1036829 • CWE-399: Resource Management Errors •