CVE-2015-6421

HIGH

Cisco Wide Area Application Services 5.x < 5.3.5d and 5.4-5.5 < 5.5.3 - Denial of Service via CIFS Optimization

Title source: llm
STIX 2.1

Description

cifs-ao in the CIFS optimization functionality on Cisco Wide Area Application Service (WAAS) and Virtual WAAS (vWAAS) devices 5.x before 5.3.5d and 5.4 and 5.5 before 5.5.3 allows remote attackers to cause a denial of service (resource consumption and device reload) via crafted network traffic, aka Bug ID CSCus85330.

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1034831

Scores

CVSS v3 7.5
EPSS 0.0193
EPSS Percentile 77.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-399
Status published
Products (13)
cisco/wide_area_application_services 5.1.1
cisco/wide_area_application_services 5.1.1a
cisco/wide_area_application_services 5.1.1b
cisco/wide_area_application_services 5.1.1c
cisco/wide_area_application_services 5.1.1d
cisco/wide_area_application_services 5.2.1
cisco/wide_area_application_services 5.2_base
cisco/wide_area_application_services 5.3.1
cisco/wide_area_application_services 5.3.3
cisco/wide_area_application_services 5.3.5
... and 3 more
Published Jan 27, 2016
Tracked Since Feb 18, 2026