What’s Vulnerable › Vulnerabilities

CVE-2006-5553

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2006-10-26 · updated 2026-06-16

Description

Cisco Security Agent (CSA) for Linux 4.5 before 4.5.1.657 and 5.0 before 5.0.0.193, as used by Unified CallManager (CUCM) and Unified Presence Server (CUPS), allows remote attackers to cause a denial of service (resource consumption) via a port scan with certain options.

Affected products

• Cisco Security Agent: 4.5, 4.5.1, 4.5.1.639, 5.0
• Cisco Unified Callmanager: 5.0(1), 5.0(2), 5.0(3), 5.0(3a), 5.0(4)
• Cisco Unified Presence Server: 1.0, 1.0(2)

References

• http://secunia.com/advisories/22574
• http://securitytracker.com/id?1017118
• http://www.cisco.com/en/US/products/products_security_advisory09186a00807693c7.shtml
• http://www.osvdb.org/30055
• http://www.securityfocus.com/bid/20737
• http://www.vupen.com/english/advisories/2006/4198
• https://exchange.xforce.ibmcloud.com/vulnerabilities/29829
• http://secunia.com/advisories/22574
• http://securitytracker.com/id?1017118
• http://www.cisco.com/en/US/products/products_security_advisory09186a00807693c7.shtml
• http://www.osvdb.org/30055
• http://www.securityfocus.com/bid/20737

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