CVE-2011-0394

Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 7.0 before 7.0(8.11), 7.1 and 7.2 before 7.2(5.1), 8.0 before 8.0(5.19), 8.1 before 8.1(2.47), 8.2 before 8.2(2.19), and 8.3 before 8.3(1.8); Cisco PIX Security Appliances 500 series devices; and Cisco Firewall Services Module (aka FWSM) 3.1 before 3.1(20), 3.2 before 3.2(20), 4.0 before 4.0(15), and 4.1 before 4.1(5) allow remote attackers to cause a denial of service (device reload) via a malformed Skinny Client Control Protocol (SCCP) message, aka Bug IDs CSCtg69457 and CSCtl84952.

Published: 2011-02-25 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-0394 is rated Moderate Risk (63/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.44%). EPSS rose +1.21% over the last day, indicating growing attacker interest. Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2011-0394

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 2.23% 3.44% +1.21%
2 2025-03-30 2.57% 2.23% -0.34%
3 2025-03-29 — 2.57% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-0394

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 2.0 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 6.9 [email protected]

Weakness enumeration for CVE-2011-0394

Affected software / configurations for CVE-2011-0394

Vendor Product Version Raw CPE
cisco adaptive_security_appliance 8.1\(1\) cpe:2.3:o:cisco:adaptive_security_appliance:8.1\(1\):*:*:*:*:*:*:*
cisco adaptive_security_appliance 8.1\(2\) cpe:2.3:o:cisco:adaptive_security_appliance:8.1\(2\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software <= 8.3\(1\) cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0\(0\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(0\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0\(2\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(2\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0\(4\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(4\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0\(5\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(5\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0\(5.2\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(5.2\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0\(6.7\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(6.7\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0.1 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.1:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0.1.4 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.1.4:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0.2 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.2:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0.4 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.4:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0.4.3 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.4.3:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0.5 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.5:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0.6 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.6:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0.7 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.7:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0.8 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.8:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.0.8 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0.8:interim:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.1 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.1\(2\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.1\(2.5\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2.5\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.1\(2.27\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2.27\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.1\(2.48\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2.48\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.1\(2.49\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2.49\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.1\(5\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(5\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.1.1 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1.1:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.1.2 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1.2:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(1\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(1\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(1.22\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(1.22\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(2\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(2.5\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.5\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(2.7\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.7\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(2.8\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.8\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(2.10\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.10\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(2.14\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.14\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(2.15\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.15\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(2.16\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.16\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(2.17\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.17\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(2.18\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.18\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(2.19\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.19\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2\(2.48\) cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.48\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2.1 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2.1:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2.2 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2.2:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2.3 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2.3:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2.4 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2.4:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 7.2.5 cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2.5:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 8.0 cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 8.0.2 cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0.2:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 8.0.3 cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0.3:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 8.0.4 cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0.4:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 8.0.5 cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0.5:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 8.2\(1\) cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(1\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 8.2\(2\) cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(2\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 8.2\(3\) cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(3\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 8.2\(3.9\) cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(3.9\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 8.2\(4\) cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(4\):*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 8.2.1 cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2.1:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 8.2.2 cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2.2:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 8.2.2 cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2.2:interim:*:*:*:*:*:*
cisco 5500_series_adaptive_security_appliance — cpe:2.3:h:cisco:5500_series_adaptive_security_appliance:*:*:*:*:*:*:*:*
cisco asa_5500 — cpe:2.3:h:cisco:asa_5500:*:*:*:*:*:*:*:*
cisco pix_500 — cpe:2.3:h:cisco:pix_500:*:*:*:*:*:*:*:*
cisco firewall_services_module_software 3.1 cpe:2.3:o:cisco:firewall_services_module_software:3.1:*:*:*:*:*:*:*
cisco firewall_services_module_software 3.1\(5\) cpe:2.3:o:cisco:firewall_services_module_software:3.1\(5\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.1\(6\) cpe:2.3:o:cisco:firewall_services_module_software:3.1\(6\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.1\(16\) cpe:2.3:o:cisco:firewall_services_module_software:3.1\(16\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.1\(17\) cpe:2.3:o:cisco:firewall_services_module_software:3.1\(17\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.1\(18\) cpe:2.3:o:cisco:firewall_services_module_software:3.1\(18\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.1\(19\) cpe:2.3:o:cisco:firewall_services_module_software:3.1\(19\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2 cpe:2.3:o:cisco:firewall_services_module_software:3.2:*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(1\) cpe:2.3:o:cisco:firewall_services_module_software:3.2\(1\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(2\) cpe:2.3:o:cisco:firewall_services_module_software:3.2\(2\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(3\) cpe:2.3:o:cisco:firewall_services_module_software:3.2\(3\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(13\) cpe:2.3:o:cisco:firewall_services_module_software:3.2\(13\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(14\) cpe:2.3:o:cisco:firewall_services_module_software:3.2\(14\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(16\) cpe:2.3:o:cisco:firewall_services_module_software:3.2\(16\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0 cpe:2.3:o:cisco:firewall_services_module_software:4.0:*:*:*:*:*:*:*

References for CVE-2011-0394

cvelogic Threat Intelligence