Vulnerability Name: CVE-2009-2052 (CCN-52815) Assigned: 2009-08-26 Published: 2009-08-26 Updated: 2021-10-06 Summary: Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2), and 7.1 before 7.1(2); and Cisco Unified Presence 1.x, 6.x before 6.0(6), and 7.x before 7.0(4); allows remote attackers to cause a denial of service (TCP services outage) via a large number of TCP connections, related to "tracking of network connections," aka Bug IDs CSCsq22534 and CSCsw52371. CVSS v3 Severity: 7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H )Exploitability Metrics: Attack Vector (AV): NetworkAttack Complexity (AC): LowPrivileges Required (PR): NoneUser Interaction (UI): NoneScope: Scope (S): UnchangedImpact Metrics: Confidentiality (C): NoneIntegrity (I): NoneAvailibility (A): High
CVSS v2 Severity: 7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C )5.8 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C )Exploitability Metrics: Access Vector (AV): NetworkAccess Complexity (AC): LowAuthentication (Au): NoneImpact Metrics: Confidentiality (C): NoneIntegrity (I): NoneAvailibility (A): Complete
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C )5.8 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C )Exploitability Metrics: Access Vector (AV): NetworkAccess Complexity (AC): LowAthentication (Au): NoneImpact Metrics: Confidentiality (C): NoneIntegrity (I): NoneAvailibility (A): Complete
Vulnerability Type: CWE-Other Vulnerability Consequences: Denial of Service References: Source: MITRE Type: CNACVE-2009-2052 Source: CCN Type: SA36495Cisco Unified Communications Manager SIP Header Denial of Service Source: CCN Type: SA36498Cisco Unified Communications Manager Denial of Service Vulnerabilities Source: SECUNIA Type: Vendor Advisory36498 Source: CCN Type: SA36499Cisco Unified Communications Manager Denial of Service Vulnerabilities Source: SECUNIA Type: Vendor Advisory36499 Source: CCN Type: SA37039Cisco Unified Presence Denial of Service Vulnerabilities Source: SECUNIA Type: Third Party Advisory37039 Source: CCN Type: SECTRACK ID: 1022775Cisco Unified Communications Manager SIP and SCCP Processing Bugs Let Remote Users Deny Service Source: CCN Type: SECTRACK ID: 1023018Cisco Unified Presence Can Be Affected By TCP Flooding Attacks Source: SECTRACK Type: Third Party Advisory, VDB Entry1023018 Source: CCN Type: Cisco Applied Mitigation Bulletin: Document ID: 110849Identifying and Mitigating Exploitation of the Cisco Unified Communications Manager Denial of Service Vulnerabilities Source: CISCO Type: Patch, Vendor Advisory20090826 Cisco Unified Communications Manager Denial of Service Vulnerabilities Source: CCN Type: cisco-sa-20091014-cupCisco Unified Presence Denial of Service Vulnerabilities Source: CISCO Type: Vendor Advisory20091014 Cisco Unified Presence Denial of Service Vulnerabilities Source: CCN Type: cisco-sa-20090826-cucmCisco Unified Communications Manager Denial of Service Vulnerabilities Source: CCN Type: OSVDB ID: 57454Cisco Unified Communications Manager Embedded Firewall Network Connection Saturation Remote DoS Source: BID Type: Third Party Advisory, VDB Entry36152 Source: CCN Type: BID-36152Cisco Unified Communications Manager Multiple Denial of Service Vulnerabilities Source: BID Type: Third Party Advisory, VDB Entry36676 Source: CCN Type: BID-36676Cisco Unified Presence Track Network Connection Denial of Service Vulnerability Source: SECTRACK Type: Third Party Advisory, VDB Entry1022775 Source: VUPEN Type: Third Party AdvisoryADV-2009-2915 Source: XF Type: UNKNOWNcucm-tcp-dos(52815) Vulnerable Configuration: Configuration 1 :cpe:/a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* (Version >= 5.0 and < 5.1(3g))OR cpe:/a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* (Version >= 6.1(1) and < 6.1(4)) OR cpe:/a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* (Version >= 7.0 and < 7.0(2)) OR cpe:/a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* (Version >= 7.1 and < 7.1(2)) Configuration CCN 1 :cpe:/a:cisco:unified_communications_manager:5.1(2b):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:6.0(1a):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.0:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:3.3(5):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.1(3):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2.1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2.2:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2.3:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2.3sr1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2.3sr2:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2.3sr2b:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.3:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.3(1):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1(1):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1(2):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:6.0:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_presence_server:1.0:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_presence_server:1.0(1):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_presence_server:1.0(2):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_presence_server:1.0(3):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_presence_server:6.0(1):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_presence_server:6.0(2):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:6.1(1a):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:6.1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:6.1(1):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:3.3(5)sr1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:3.3(5)sr2a:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.1(3)sr1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.1(3)sr2:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.1(3)sr3:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.1(3)sr4:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:6.0(1):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_presence_server:6.0:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:6.1(2)su1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:6.1(2):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1(2a):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1(3d):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1(3):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1(3a):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1(3c):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:7.0:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:6.1(3):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.3(1)sr.1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.3(2):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.3(2)sr1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.1.1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.1.2:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.1.3:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:(2):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:(1):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:(2b):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:::business:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2(3)sr3:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2(3)sr2b:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2(3)sr1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2(3)sr4:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2_2:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2_3:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2.3_sr3:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2_1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2_3_sr3:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2_3_sr2b:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2_3sr1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.0_1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.0_2:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.3_1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.3.1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.3.2:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.0_4:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.0_3a:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.0_3:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.2_3_sr2:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:4.3_1_sr1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1:(2a):*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1.2:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.0_4a:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.0_4a_su1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:6.0_1a:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:6.0_1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1_3a:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1_2b:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1_2a:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1_2:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:5.1_1:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:6.1.0:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:7.0(1):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_communications_manager:6.1_1a:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_presence_server:6.0(3):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_presence_server:7.0:*:*:*:*:*:*:* OR cpe:/a:cisco:unified_presence_server:6.0(4):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_presence_server:6.0(5):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_presence_server:7.0(2):*:*:*:*:*:*:* OR cpe:/a:cisco:unified_presence_server:7.0(3):*:*:*:*:*:*:* Denotes that component is vulnerable BACK
cisco unified communications manager *
cisco unified communications manager *
cisco unified communications manager *
cisco unified communications manager *
cisco unified communications manager 5.1(2b)
cisco unified communications manager 6.0(1a)
cisco unified communications manager 5.0
cisco unified communications manager 3.3(5)
cisco unified communications manager 4.1(3)
cisco unified communications manager 4.2
cisco unified communications manager 4.2.1
cisco unified communications manager 4.2.2
cisco unified communications manager 4.2.3
cisco unified communications manager 4.2.3sr1
cisco unified communications manager 4.2.3sr2
cisco unified communications manager 4.2.3sr2b
cisco unified communications manager 4.3
cisco unified communications manager 4.3(1)
cisco unified communications manager 5.1
cisco unified communications manager 5.1(1)
cisco unified communications manager 5.1(2)
cisco unified communications manager 6.0
cisco unified presence server 1.0
cisco unified presence server 1.0(1)
cisco unified presence server 1.0(2)
cisco unified presence server 1.0(3)
cisco unified presence server 6.0(1)
cisco unified presence server 6.0(2)
cisco unified communications manager 6.1(1a)
cisco unified communications manager 4.1
cisco unified communications manager 6.1
cisco unified communications manager 6.1(1)
cisco unified communications manager 3.3(5)sr1
cisco unified communications manager 3.3(5)sr2a
cisco unified communications manager 4.1(3)sr1
cisco unified communications manager 4.1(3)sr2
cisco unified communications manager 4.1(3)sr3
cisco unified communications manager 4.1(3)sr4
cisco unified communications manager 6.0(1)
cisco unified presence server 6.0
cisco unified communications manager 6.1(2)su1
cisco unified communications manager 6.1(2)
cisco unified communications manager 5.1(2a)
cisco unified communications manager 5.1(3d)
cisco unified communications manager 5.1(3)
cisco unified communications manager 5.1(3a)
cisco unified communications manager 5.1(3c)
cisco unified communications manager 7.0
cisco unified communications manager 6.1(3)
cisco unified communications manager 4.3(1)sr.1
cisco unified communications manager 4.3(2)
cisco unified communications manager 4.3(2)sr1
cisco unified communications manager 4.1.1
cisco unified communications manager 4.1.2
cisco unified communications manager 4.1.3
cisco unified communications manager (2)
cisco unified communications manager (1)
cisco unified communications manager (2b)
cisco unified communications manager
cisco unified communications manager 4.2(3)sr3
cisco unified communications manager 4.2(3)sr2b
cisco unified communications manager 4.2(3)sr1
cisco unified communications manager 4.2(3)sr4
cisco unified communications manager 4.2_2
cisco unified communications manager 4.2_3
cisco unified communications manager 4.2.3_sr3
cisco unified communications manager 4.2_1
cisco unified communications manager 4.2_3_sr3
cisco unified communications manager 4.2_3_sr2b
cisco unified communications manager 4.2_3sr1
cisco unified communications manager 5.0_1
cisco unified communications manager 5.0_2
cisco unified communications manager 4.3_1
cisco unified communications manager 4.3.1
cisco unified communications manager 4.3.2
cisco unified communications manager 5.0_4
cisco unified communications manager 5.0_3a
cisco unified communications manager 5.0_3
cisco unified communications manager 4.2_3_sr2
cisco unified communications manager 4.3_1_sr1
cisco unified communications manager 5.1 (2a)
cisco unified communications manager 5.1.2
cisco unified communications manager 5.0_4a
cisco unified communications manager 5.0_4a_su1
cisco unified communications manager 6.0_1a
cisco unified communications manager 6.0_1
cisco unified communications manager 5.1_3a
cisco unified communications manager 5.1_2b
cisco unified communications manager 5.1_2a
cisco unified communications manager 5.1_2
cisco unified communications manager 5.1_1
cisco unified communications manager 6.1.0
cisco unified communications manager 7.0(1)
cisco unified communications manager 6.1_1a
cisco unified presence server 6.0(3)
cisco unified presence server 7.0
cisco unified presence server 6.0(4)
cisco unified presence server 6.0(5)
cisco unified presence server 7.0(2)
cisco unified presence server 7.0(3)