PT-2015-7157 · Cisco · Cisco Web Security Appliance

Published 2015-11-06 · Updated 2016-12-07 · CVE-2015-6293

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco Web Security Appliance (WSA) versions 8.0.0 through 8.0.7, Cisco Web Security Appliance (WSA) versions 8.1.x, Cisco Web Security Appliance (WSA) versions 8.5.0 through 8.5.2, Cisco Web Security Appliance (WSA) versions 8.6.x, Cisco Web Security Appliance (WSA) versions 8.7.0 through 8.7.0-170, Cisco Web Security Appliance (WSA) versions 8.8.0 through 8.8.0-084

Description The issue allows remote attackers to cause a denial of service via multiple file-range requests.

Recommendations For versions 8.0.0 through 8.0.7, update to version 8.0.8-113 or later. For versions 8.1.x, update to version 8.5.3-051 or later. For versions 8.5.0 through 8.5.2, update to version 8.5.3-051 or later. For versions 8.6.x, update to version 8.7.0-171-LD or later. For versions 8.7.0 through 8.7.0-170, update to version 8.7.0-171-LD or later. For versions 8.8.0 through 8.8.0-084, update to version 8.8.0-085 or later.

Fix

Weakness Enumeration

CWE-399

Related Identifiers

CVE-2015-6293

Affected Products

Cisco Web Security Appliance

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2015-6293 · Security Note
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-wsa2 · Vendor Advisory
• http://securitytracker.com/id/1034063 · Note