CVE-2015-4236

Severity CVSS v4.0:

Pending analysis

Type:

CWE-399 Resource Management Errors

Publication date:

10/07/2015

Last modified:

12/04/2025

Description

Cisco AsyncOS on Email Security Appliance (ESA) devices with software 8.5.6-073, 8.5.6-074, and 9.0.0-461, when clustering is enabled, allows remote attackers to cause a denial of service (clustering and SSH outage) via a packet flood, aka Bug IDs CSCur13704 and CSCuq05636.

Impact

Vector 2.0

AV:N/AC:M/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

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

Base Score 2.0

4.30

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:h:cisco:email_security_appliance:8.5.6-074:::::::*
cpe:2.3:o:cisco:email_security_appliance_firmware:8.5.6-073:::::::*
cpe:2.3:o:cisco:email_security_appliance_firmware:9.0.0-461:::::::*

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

CVE-2015-4236

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools