Vulnerability Name:

CVE-2010-2838 (CCN-61396)

Assigned:2010-08-25
Published:2010-08-25
Updated:2010-09-09
Summary:The SendCombinedStatusInfo implementation in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.0SU before 7.0(2a)SU3, 7.1 before 7.1(5), and 8.0 before 8.0(3) allows remote attackers to cause a denial of service (process failure) via a malformed SIP REGISTER message, aka Bug ID CSCtf66305.
Per: http://www.cisco.com/en/US/products/products_security_advisory09186a0080b43908.shtml

'Cisco bug ID CSCtd17310 and has been assigned the CVE identifier CVE-2010-2837. This vulnerability is fixed in Cisco Unified Communications Manager versions 6.1(5)SU1, 7.0(2a)SU3, 7.1(3b)SU2, 7.1(5) and 8.0(1). Cisco Unified Communications Manager version 4.x is not affected.'
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): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (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): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (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): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2010-2838

Source: CCN
Type: SA41100
Cisco Unified Communications Manager Two Denial of Service Vulnerabilities

Source: CCN
Type: cisco-sa-20100825-cucm
Products & Services Cisco Security Advisory: Cisco Unified Communications Manager Denial of Service Vulnerabilities

Source: CISCO
Type: Patch, Vendor Advisory
20100825 Cisco Unified Communications Manager Denial of Service Vulnerabilities

Source: CCN
Type: OSVDB ID: 67564
Cisco Unified Communications Manager SendCombinedStatusInfo Malformed SIP REGISTER Message Remote DoS

Source: VUPEN
Type: UNKNOWN
ADV-2010-2187

Source: XF
Type: UNKNOWN
cucm-sip-messages-dos(61396)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:unified_communications_manager:7.0(1)su1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.0(1)su1a:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.0(2):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.0(2a):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.0(2a)su1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* (Version <= 7.0(2a)su2)

    • Configuration 2:
  • cpe:/a:cisco:unified_communications_manager:7.1(2a):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(2a)su1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(2b):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(2b)su1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(3):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(3a):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(3a)su1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(3a)su1a:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(3b):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(3b)su1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(3b)su2:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5)su1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* (Version <= 7.1(5)su1a)
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5a):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b):*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/a:cisco:unified_communications_manager:8.0(2c):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:8.0(2c)su1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:8.0(3):*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:cisco:unified_communications_manager:7.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.0(1):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.0(2):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:8.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco unified communications manager 7.0(1)su1
    cisco unified communications manager 7.0(1)su1a
    cisco unified communications manager 7.0(2)
    cisco unified communications manager 7.0(2a)
    cisco unified communications manager 7.0(2a)su1
    cisco unified communications manager *
    cisco unified communications manager 7.1(2a)
    cisco unified communications manager 7.1(2a)su1
    cisco unified communications manager 7.1(2b)
    cisco unified communications manager 7.1(2b)su1
    cisco unified communications manager 7.1(3)
    cisco unified communications manager 7.1(3a)
    cisco unified communications manager 7.1(3a)su1
    cisco unified communications manager 7.1(3a)su1a
    cisco unified communications manager 7.1(3b)
    cisco unified communications manager 7.1(3b)su1
    cisco unified communications manager 7.1(3b)su2
    cisco unified communications manager 7.1(5)
    cisco unified communications manager 7.1(5)su1
    cisco unified communications manager *
    cisco unified communications manager 7.1(5a)
    cisco unified communications manager 7.1(5b)
    cisco unified communications manager 8.0(2c)
    cisco unified communications manager 8.0(2c)su1
    cisco unified communications manager 8.0(3)
    cisco unified communications manager 7.0
    cisco unified communications manager 7.0(1)
    cisco unified communications manager 7.0(2)
    cisco unified communications manager 7.1
    cisco unified communications manager 8.0