Published: 06/11/2015 Updated: 07/12/2016

CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10

VMScore: 694

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Cisco AsyncOS 8.x prior to 8.0.8-113, 8.1.x and 8.5.x prior to 8.5.3-051, 8.6.x and 8.7.x prior to 8.7.0-171-LD, and 8.8.x prior to 8.8.0-085 on Web Security Appliance (WSA) devices allows remote malicious users to cause a denial of service (memory consumption) via multiple file-range requests, aka Bug ID CSCur39155.

Vulnerable Product	Search on Vulmon	Subscribe to Product
cisco web security appliance 8.0.6
cisco web security appliance 8.5.0.000
cisco web security appliance 8.0.0-000
cisco web security appliance 8.0.8-mr-113
cisco web security appliance 8.0.7-142
cisco web security appliance 8.0.5
cisco web security appliance 8.5.2-024
cisco web security appliance 8.5.0-497
cisco web security appliance 8.0.6-078

A vulnerability in the file-range request functionality of Cisco AsyncOS for Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an appliance because the appliance runs out of system memory The vulnerability is due to a failure to free memory when a file range is reque ...

CWE-399 http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-wsa2 http://www.securitytracker.com/id/1034063 https://nvd.nist.gov http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-wsa2

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CVE-2015-6293

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