CVE-2006-5277
highpriority · track · 40EPSS 0.096 · 95 %ileEUUSEPSS · scored 2026-10-27
Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, formerly CallManager) before 20070711 allow remote attackers to execute arbitrary code via a crafted packet that triggers a heap-based buffer overflow.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (7)
Products and version ranges known to be affected.
- cisco unified communications manager4.3 → 4.3\(1\)nvdUScpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*
- cisco unified communications manager5.1 → 5.1\(1\)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 (16)
External citations — patches, advisories, analysis.
- http://secunia.com/advisories/26043enisa_euvd
- http://securitytracker.com/id?1018369enisa_euvd
- http://www.cisco.com/warp/public/707/cisco-sa-20070711-cucm.shtmlenisa_euvd
- http://www.iss.net/threats/270.htmlenisa_euvd
- http://www.osvdb.org/36122enisa_euvd
- http://www.securityfocus.com/bid/24868enisa_euvd
- http://www.vupen.com/english/advisories/2007/2512enisa_euvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/31437enisa_euvd
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