CVE-2006-5553

high

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/29829

https://euvd.enisa.europa.eu/vulnerability/EUVD-2006-5538

http://www.vupen.com/english/advisories/2006/4198

http://www.securityfocus.com/bid/20737

http://www.osvdb.org/30055

http://www.cisco.com/en/US/products/products_security_advisory09186a00807693c7.shtml

http://securitytracker.com/id?1017118

http://secunia.com/advisories/22574

Details

Source: Mitre, NVD

Published: 2006-10-26

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.03157