CVE-2009-2053
highpriority · track · 32EPSS 0.034 · 89 %ileEUUSEPSS · scored 2026-10-27
Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2a)su1, and 7.1 before 7.1(2) allows remote attackers to cause a denial of service (file-descriptor exhaustion and SCCP outage) via a flood of TCP packets, aka Bug ID CSCsx32236.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (5)
Products and version ranges known to be affected.
- cisco unified communications manager5.0 → 5.1\(3g\)nvdUScpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*
- cisco unified communications manager6.1\(1\) → 6.1\(4\)nvdUScpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*
- cisco unified communications manager7.0 → 7.0\(2a\)su1nvdUScpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*
- cisco unified communications manager7.1 → 7.1\(2\)nvdUScpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (12)
External citations — patches, advisories, analysis.
- http://osvdb.org/57455enisa_euvd
- http://secunia.com/advisories/36498enisa_euvd
- http://secunia.com/advisories/36499enisa_euvd
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtmlenisa_euvd
- http://www.securityfocus.com/bid/36152enisa_euvd
- http://www.securitytracker.com/id?1022775enisa_euvd
- http://osvdb.org/57455Broken Linknvd
- http://secunia.com/advisories/36498Vendor Advisorynvd
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