Vulnerability Name:

CVE-2007-5537 (CCN-37246)

Assigned:2007-10-17
Published:2007-10-17
Updated:2017-07-29
Summary:Cisco Unified Communications Manager (CUCM, formerly CallManager) 5.1 before 5.1(2), and Unified CallManager 5.0, allow remote attackers to cause a denial of service (kernel panic) via a flood of SIP INVITE messages to UDP port 5060, which triggers resource exhaustion, aka CSCsi75822.
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-399
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2007-5537

Source: OSVDB
Type: UNKNOWN
37941

Source: CCN
Type: SA27296
Cisco Unified Communications Manager Two Vulnerabilities

Source: SECUNIA
Type: UNKNOWN
27296

Source: CCN
Type: SECTRACK ID: 1018828
Cisco Unified Communications Manager SIP INVITE Processing Lets Remote Users Deny Service and TFTP Buffer Overflow Lets Remote Users Execute Arbitrary Code

Source: CISCO
Type: UNKNOWN
20071017 Cisco Unified Communications Manager Denial of Service Vulnerabilities

Source: CCN
Type: cisco-sa-20071017-cucm
Cisco Unified Communications Manager Denial of Service Vulnerabilities

Source: CCN
Type: OSVDB ID: 37941
Cisco Unified Communications Manager (CUCM) SIP INVITE Message Saturation Remote DoS

Source: BID
Type: UNKNOWN
26105

Source: CCN
Type: BID-26105
Cisco Unified Communications Manager Remote Denial of Service and Buffer Overflow Vulnerabilities

Source: SECTRACK
Type: UNKNOWN
1018828

Source: VUPEN
Type: UNKNOWN
ADV-2007-3532

Source: XF
Type: UNKNOWN
cucm-sip-invite-dos(37246)

Source: XF
Type: UNKNOWN
cucm-sip-invite-dos(37246)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:unified_callmanager:5.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* (Version <= 5.1(2))

  • Configuration CCN 1:
  • cpe:/a:cisco:unified_callmanager:5.0:*:*:*:*:*:*:*
  • 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):*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco unified callmanager 5.0
    cisco unified communications manager *
    cisco unified callmanager 5.0
    cisco unified communications manager 5.1
    cisco unified communications manager 5.1(1)
    cisco unified communications manager 5.1(2)