Vulnerability Name:

CVE-2011-4019 (CCN-75366)

Assigned:2011-10-06
Published:2011-10-06
Updated:2012-05-30
Summary:Memory leak in Cisco IOS 12.4 and 15.0 through 15.2, and Cisco Unified Communications Manager (CUCM) 7.x, allows remote attackers to cause a denial of service (memory consumption) via a crafted response to a SIP SUBSCRIBE message, aka Bug IDs CSCto93837 and CSCtj61883.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
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): Low
CVSS v2 Severity:5.4 Medium (CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C)
4.6 Medium (Temporal CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C/E:U/RL:U/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
4.2 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:U/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): Partial
Vulnerability Type:CWE-399
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2011-4019

Source: CCN
Type: Cisco Web site
Release 15.1(1)T Caveats

Source: CONFIRM
Type: UNKNOWN
http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151TCAVS.html

Source: CONFIRM
Type: UNKNOWN
http://www.cisco.com/web/software/282074295/90289/cucm-readme-715bsu5.pdf

Source: CCN
Type: OSVDB ID: 81863
Cisco Multiple Product SIP SUBSCRIBE Message Response Parsing Remote DoS

Source: XF
Type: UNKNOWN
ciscoios-sipsubscribe-dos(75366)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:12.4:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.2:*:*:*:*:*:*:*

    • Configuration 2:
  • 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(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:7.0(2a)su2:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.0_base:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1:*:*:*:*:*:*:*
  • OR 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:7.1(5)su1a:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5a):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b)su1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b)su1a:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b)su2:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b)su3:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b)su4:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b)su5:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1_base:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:cisco:ios:12.4:*:*:*:*:*:*:*
  • OR 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:7.0(1)su1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.0(1)su1a:*:*:*:*:*:*:*
  • 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:7.0(2a)su2:*:*:*:*:*:*:*
  • OR 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:7.1(5)su1a:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5a):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.2:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b)su3:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b)su2:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b)su1a:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b)su1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1_base:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.0_base:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b)su4:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_communications_manager:7.1(5b)su5:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco ios 12.4
    cisco ios 15.0
    cisco ios 15.1
    cisco ios 15.2
    cisco unified communications manager 7.0
    cisco unified communications manager 7.0(1)
    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 7.0(2a)su2
    cisco unified communications manager 7.0_base
    cisco unified communications manager 7.1
    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 7.1(5)su1a
    cisco unified communications manager 7.1(5a)
    cisco unified communications manager 7.1(5b)
    cisco unified communications manager 7.1(5b)su1
    cisco unified communications manager 7.1(5b)su1a
    cisco unified communications manager 7.1(5b)su2
    cisco unified communications manager 7.1(5b)su3
    cisco unified communications manager 7.1(5b)su4
    cisco unified communications manager 7.1(5b)su5
    cisco unified communications manager 7.1_base
    cisco ios 12.4
    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 7.0(1)su1
    cisco unified communications manager 7.0(1)su1a
    cisco unified communications manager 7.0(2a)
    cisco unified communications manager 7.0(2a)su1
    cisco unified communications manager 7.0(2a)su2
    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 7.1(5)su1a
    cisco unified communications manager 7.1(5a)
    cisco unified communications manager 7.1(5b)
    cisco ios 15.0
    cisco ios 15.1
    cisco ios 15.2
    cisco unified communications manager 7.1(5b)su3
    cisco unified communications manager 7.1(5b)su2
    cisco unified communications manager 7.1(5b)su1a
    cisco unified communications manager 7.1(5b)su1
    cisco unified communications manager 7.1_base
    cisco unified communications manager 7.0_base
    cisco unified communications manager 7.1(5b)su4
    cisco unified communications manager 7.1(5b)su5