VULNERABILITY INTELLIGENCE

CVE-2015-4236

CVSS score4.3 MEDIUM
EPSS probability2.39%
CISA KEVNot currently listed
Published2015-07-10
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P

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.

Primary references