CVE-2009-2050

View on CVE.org

Published Aug 27, 2009 CVSS 2.0 · 7.8 High EPSS 3.4% KEV · Not listed

Description

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2009-2046	Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466.

Metrics

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

Exploit prediction score: 3.4% (3.436% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://osvdb.org/57452
http://secunia.com/advisories/36495
http://secunia.com/advisories/36499
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml
http://www.securityfocus.com/bid/36152
http://www.securitytracker.com/id?1022775

History

No history.

Subscriptions

Cisco Unified Communications Manager

Weaknesses

NVD-CWE-Other

Sources

CVE record Updated: Aug 7, 2024, 5:36 AM

Status: PUBLISHED
Assigner: cisco
Published: Aug 27, 2009, 4:31 PM
Updated: Aug 7, 2024, 5:36 AM
Reserved: Jun 12, 2009, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 16, 2026, 11:08 PM

Status: Modified
Published: Aug 27, 2009, 5:00 PM
Modified: Jun 16, 2026, 11:08 PM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2009-08-26T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2009-09-02T09:00:00.000Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco"}, "references": [{"name": "57452", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://osvdb.org/57452"}, {"name": "36499", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/36499"}, {"name": "36152", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/36152"}, {"name": "36495", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/36495"}, {"name": "20090826 Cisco Unified Communications Manager Denial of Service Vulnerabilities", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml"}, {"name": "1022775", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id?1022775"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@cisco.com", "ID": "CVE-2009-2050", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "57452", "refsource": "OSVDB", "url": "http://osvdb.org/57452"}, {"name": "36499", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/36499"}, {"name": "36152", "refsource": "BID", "url": "http://www.securityfocus.com/bid/36152"}, {"name": "36495", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/36495"}, {"name": "20090826 Cisco Unified Communications Manager Denial of Service Vulnerabilities", "refsource": "CISCO", "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml"}, {"name": "1022775", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id?1022775"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T05:36:20.983Z"}, "title": "CVE Program Container", "references": [{"name": "57452", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://osvdb.org/57452"}, {"name": "36499", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/36499"}, {"name": "36152", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/36152"}, {"name": "36495", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/36495"}, {"name": "20090826 Cisco Unified Communications Manager Denial of Service Vulnerabilities", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml"}, {"name": "1022775", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id?1022775"}]}]}, "cveMetadata": {"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2009-2050", "datePublished": "2009-08-27T16:31:00.000Z", "dateReserved": "2009-06-12T00:00:00.000Z", "dateUpdated": "2024-08-07T05:36:20.983Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "psirt@cisco.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "955CAD70-C632-4317-9B5D-89B68AAD1C8D", "versionEndExcluding": "6.1\\(1\\)", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466."}, {"lang": "es", "value": "Cisco Unified Communications Manager (tambi\u00e9n conocido como CUCM, formalmente CallManager) anteriores a v6.1(1) permite a los atacantes remotos causar una denegaci\u00f3n de servicio (parada servicio de voz) a trav\u00e9s de cabeceras malformadas en un mensaje SIP, tambi\u00e9n conocido como Bug ID CSCsi46466."}], "id": "CVE-2009-2050", "lastModified": "2026-06-16T23:08:39.610", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-08-27T17:00:00.877", "references": [{"source": "psirt@cisco.com", "tags": ["Broken Link"], "url": "http://osvdb.org/57452"}, {"source": "psirt@cisco.com", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/36495"}, {"source": "psirt@cisco.com", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/36499"}, {"source": "psirt@cisco.com", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml"}, {"source": "psirt@cisco.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/36152"}, {"source": "psirt@cisco.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id?1022775"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://osvdb.org/57452"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/36495"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/36499"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/36152"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id?1022775"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}