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Unrated severityNVD Advisory· Published Apr 3, 2007· Updated Jun 16, 2026

CVE-2007-1833

CVE-2007-1833

Description

The Skinny Call Control Protocol (SCCP) implementation in Cisco Unified CallManager (CUCM) 3.3 before 3.3(5)SR2a, 4.1 before 4.1(3)SR4, 4.2 before 4.2(3)SR1, and 5.0 before 5.0(4a)SU1 allows remote attackers to cause a denial of service (loss of voice services) by sending crafted packets to the (1) SCCP (2000/tcp) or (2) SCCPS (2443/tcp) port.

AI Insight

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

Affected products

26
  • Cisco Systems, Inc./Unified Callmanager26 versions
    cpe:2.3:a:cisco:unified_callmanager:3.3:*:*:*:*:*:*:*+ 25 more
    • cpe:2.3:a:cisco:unified_callmanager:3.3:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:3.3\(2\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:3.3\(2\)spb:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:3.3\(2\)spc:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:3.3\(3\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:3.3\(3\)sr1:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:3.3\(3\)sr4:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:3.3\(4\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:3.3\(4\)sr1a:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:3.3\(5\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:3.3\(5\)sr1:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:3.3\(5\)sr1a:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:4.1:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:4.1\(2\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:4.1\(3\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:4.1\(3\)sr1:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:4.1\(3\)sr2:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:4.1\(3\)sr3:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:4.2:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:5.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:5.0\(1\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:5.0\(2\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:5.0\(3\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:5.0\(3a\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:unified_callmanager:5.0\(4\):*:*:*:*:*:*:*
    • (no CPE)range: <3.3(5)SR2a, <4.1(3)SR4, <4.2(3)SR1, <5.0(4a)SU1

Patches

Vulnerability mechanics

References

6

News mentions

0

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