CVE-2015-0612
Status: ModifiedHigh (7.1)—
The Connection Conversation Manager (aka CuCsMgr) process in Cisco Unity Connection 8.5 before 8.5(1)SU6, 8.6 before 8.6(2a)SU4, and 9.x before 9.1(2)SU2, when SIP trunk integration is enabled, allows remote attackers to cause a denial of service (SIP outage) via a crafted UDP packet, aka Bug ID CSCuh25062.
CVSS
- Version: 2.0
- Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
- Base score: 7.1
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 1.67%
- Percentile among all scored CVEs: 76
- Score date: 10/6/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (3)
CWEs
- CWE-19
References
Raw JSON (NVD)
Show
{
"id": "CVE-2015-0612",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.1,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 6.9,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "psirt@cisco.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2015-04-03T18:59:00.067",
"references": [
{
"url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150401-cuc",
"tags": [
"Vendor Advisory"
],
"source": "psirt@cisco.com"
},
{
"url": "http://www.securitytracker.com/id/1032010",
"source": "psirt@cisco.com"
},
{
"url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150401-cuc",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securitytracker.com/id/1032010",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-19"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The Connection Conversation Manager (aka CuCsMgr) process in Cisco Unity Connection 8.5 before 8.5(1)SU6, 8.6 before 8.6(2a)SU4, and 9.x before 9.1(2)SU2, when SIP trunk integration is enabled, allows remote attackers to cause a denial of service (SIP outage) via a crafted UDP packet, aka Bug ID CSCuh25062."
},
{
"lang": "es",
"value": "El proceso Connection Conversation Manager (también conocido como CuCsMgr) en Cisco Unity Connection 8.5 anterior a 8.5(1)SU6, 8.6 anterior a 8.6(2a)SU4, y 9.x anterior a 9.1(2)SU2, cuando la integración SIP 'trunk' está habilitada, permite a atacantes remotos causar una denegación de servicio (interrupción del SIP) a través de un paquete UDP manipulado, también conocido como Bug ID CSCuh25062."
}
],
"lastModified": "2026-06-17T00:20:36.920",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:cisco:unity_connection:8.5\\(1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "101FCDD0-DC91-4111-975E-DE618D3B4E9A"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:8.5\\(1\\)su1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D386D8CD-D6EA-4705-ABDC-EA6558F5AC30"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:8.5\\(1\\)su2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D4B1917B-197C-4E28-9356-2ACC4C4DB932"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:8.5\\(1\\)su3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5567A000-338E-40D7-9481-674B8FFC142D"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:8.5\\(1\\)su4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AA991A88-D49E-4957-B404-6E3C15C96994"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:8.5\\(1\\)su5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BECA1F06-6FFD-4A0D-B140-B25E39FB8513"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:8.6\\(1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C547C041-6C58-44D5-93D7-C02E04E93994"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:8.6\\(1a\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C40F61A6-A992-4DA4-9730-D145055596C2"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:8.6\\(2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "78970987-BD6E-48A0-AF43-540C925E1F97"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:8.6\\(2a\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "632B8CDD-5ACC-4FFB-950B-480CC43D192D"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:8.6\\(2a\\)su1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7740A5EF-538E-4095-91F5-E4DC03EDB35B"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:8.6\\(2a\\)su2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D805DD4A-269D-4399-B6BF-7F40F98C3BE0"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:8.6\\(2a\\)su3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A06A53BA-668B-41C0-B223-6637487EF113"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:9.0\\(1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6793E1F6-DC57-4A13-B49D-0ED45E48426C"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:9.1\\(1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "50CD06E4-0C09-4DD7-B106-56DC680CE333"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection:9.1\\(2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BA2751A8-A3CF-4CC7-A7F2-003165C1AEDB"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection_8.5:base:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "281886E5-AD01-410C-9014-167AF095CBD5"
},
{
"criteria": "cpe:2.3:a:cisco:unity_connection_8.6:base:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E2B7575D-4518-4654-8EF9-DEC16A151F82"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "psirt@cisco.com"
}