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Unrated severityNVD Advisory· Published May 16, 2008· Updated Jun 16, 2026

CVE-2008-1742

CVE-2008-1742

Description

Memory leak in the Certificate Trust List (CTL) Provider service in Cisco Unified Communications Manager (CUCM) 5.x before 5.1(3) allows remote attackers to cause a denial of service (memory consumption and service interruption) via a series of malformed TCP packets, as demonstrated by TCPFUZZ, aka Bug ID CSCsj80609.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

14
  • Cisco Systems, Inc./Unified Communications Manager14 versions
    cpe:2.3:a:cisco:unified_communications_manager:4.1:*:*:*:*:*:*:*+ 13 more
    • cpe:2.3:a:cisco:unified_communications_manager:4.1:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_communications_manager:4.2:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_communications_manager:4.3:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_communications_manager:5.1:\(1\):*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_communications_manager:5.1:\(2\):*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_communications_manager:5.1:\(2a\):*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_communications_manager:5.1:\(2b\):*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_communications_manager:5.1:\(3a\):*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_communications_manager:6.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_communications_manager:6.0:\(1\):*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_communications_manager:6.0:\(1a\):*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_communications_manager:6.1:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_communications_manager:6.1:\(1a\):*:*:*:*:*:*
    • (no CPE)range: <5.1(3)

Patches

Vulnerability mechanics

References

6

News mentions

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