Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2015-6421

Severity CVSS v4.0:
Pending analysis
Type:
CWE-399 Resource Management Errors
Publication date:
27/01/2016
Last modified:
12/04/2025

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.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
7.80
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:cisco:wide_area_application_services:5.1.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:wide_area_application_services:5.1.1a:*:*:*:*:*:*:*
cpe:2.3:a:cisco:wide_area_application_services:5.1.1b:*:*:*:*:*:*:*
cpe:2.3:a:cisco:wide_area_application_services:5.1.1c:*:*:*:*:*:*:*
cpe:2.3:a:cisco:wide_area_application_services:5.1.1d:*:*:*:*:*:*:*
cpe:2.3:a:cisco:wide_area_application_services:5.2.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:wide_area_application_services:5.2_base:*:*:*:*:*:*:*
cpe:2.3:a:cisco:wide_area_application_services:5.3.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:wide_area_application_services:5.3.3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:wide_area_application_services:5.3.5:*:*:*:*:*:*:*
cpe:2.3:a:cisco:wide_area_application_services:5.3.5a:*:*:*:*:*:*:*
cpe:2.3:a:cisco:wide_area_application_services:5.3.5b:*:*:*:*:*:*:*
cpe:2.3:a:cisco:wide_area_application_services:5.3.5c:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools