CVE-2013-1193

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-04-16 · updated 2026-06-16

Description

The Secure Shell (SSH) implementation on Cisco Adaptive Security Appliances (ASA) devices, and in Cisco Firewall Services Module (FWSM), does not properly terminate sessions, which allows remote attackers to cause a denial of service (SSH service outage) by repeatedly establishing SSH connections, aka Bug IDs CSCue63881, CSCuf51892, CSCue78671, and CSCug26937.

Affected products

Cisco ASA Software: all versions
Cisco Firewall Services Module: all versions

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1193
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1193

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