CVE-2015-4236

Cisco Email Security Appliance 8.5.6-073 8.5.6-074 9.0.0-461 - Denial of Service via Packet Flood

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1032855
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/75703
Vendor Advisory vendor-advisory x_refsource_cisco
http://tools.cisco.com/security/center/viewAlert.x?alertId=39785

Scores

EPSS 0.0239
EPSS Percentile 82.2%

Details

CWE
CWE-399
Status published
Products (3)
cisco/email_security_appliance 8.5.6-074
cisco/email_security_appliance_firmware 8.5.6-073
cisco/email_security_appliance_firmware 9.0.0-461
Published Jul 10, 2015
Tracked Since Feb 18, 2026