Vulnerability Name:

CVE-2011-3296 (CCN-70326)

Assigned:2011-10-05
Published:2011-10-05
Updated:2017-08-29
Summary:Cisco Firewall Services Module (aka FWSM) 3.1 before 3.1(21), 3.2 before 3.2(22), 4.0 before 4.0(16), and 4.1 before 4.1(7), when IPv6 is used, allows remote attackers to cause a denial of service (memory corruption and module crash or hang) via vectors that trigger syslog message 302015, aka Bug ID CSCti83875.
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-2011-3296

Source: CCN
Type: SA46278
Cisco Firewall Services Module Security Bypass and Denial of Service Vulnerabilities

Source: CCN
Type: SA46330
Cisco Adaptive Security Appliances Security Bypass and Denial of Service Vulnerabilities

Source: CCN
Type: cisco-sa-20111005-fwsm
Multiple Vulnerabilities in Cisco Firewall Services Module

Source: CISCO
Type: Vendor Advisory
20111005 Multiple Vulnerabilities in Cisco Firewall Services Module

Source: CCN
Type: OSVDB ID: 76083
Cisco Firewall Services Module (FWSM) IPv6 Syslog Message 302015 Log Generation Remote Memory Corruption

Source: CCN
Type: BID-49953
Cisco Firewall Services Module Syslog Message Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
cisco-fwsm-syslog-dos(70326)

Source: XF
Type: UNKNOWN
cisco-fwsm-syslog-dos(70326)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:firewall_services_module_software:3.1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(2):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(3):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(4):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(5):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(6):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(7):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(8):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(9):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(10):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(11):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(12):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(13):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(14):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(15):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(16):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(17):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(18):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(19):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.1(20):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(1):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(2):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(3):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(4):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(5):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(6):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(7):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(8):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(9):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(10):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(11):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(12):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(13):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(14):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(15):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(16):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(17):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(18):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(19):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(20):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:3.2(21):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(1):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(2):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(3):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(4):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(5):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(6):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(7):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(8):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(10):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(11):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(12):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(13):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(14):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.0(15):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.1(1):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.1(2):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.1(3):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.1(4):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.1(5):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firewall_services_module_software:4.1(6):*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:catalyst_6500:*:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst_7600:*:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/h:cisco:catalyst:6500:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:firewall_services_module:3.1:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst:7600:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:firewall_services_module:3.2:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:firewall_services_module:4.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco firewall services module software 3.1
    cisco firewall services module software 3.1(2)
    cisco firewall services module software 3.1(3)
    cisco firewall services module software 3.1(4)
    cisco firewall services module software 3.1(5)
    cisco firewall services module software 3.1(6)
    cisco firewall services module software 3.1(7)
    cisco firewall services module software 3.1(8)
    cisco firewall services module software 3.1(9)
    cisco firewall services module software 3.1(10)
    cisco firewall services module software 3.1(11)
    cisco firewall services module software 3.1(12)
    cisco firewall services module software 3.1(13)
    cisco firewall services module software 3.1(14)
    cisco firewall services module software 3.1(15)
    cisco firewall services module software 3.1(16)
    cisco firewall services module software 3.1(17)
    cisco firewall services module software 3.1(18)
    cisco firewall services module software 3.1(19)
    cisco firewall services module software 3.1(20)
    cisco firewall services module software 3.2
    cisco firewall services module software 3.2(1)
    cisco firewall services module software 3.2(2)
    cisco firewall services module software 3.2(3)
    cisco firewall services module software 3.2(4)
    cisco firewall services module software 3.2(5)
    cisco firewall services module software 3.2(6)
    cisco firewall services module software 3.2(7)
    cisco firewall services module software 3.2(8)
    cisco firewall services module software 3.2(9)
    cisco firewall services module software 3.2(10)
    cisco firewall services module software 3.2(11)
    cisco firewall services module software 3.2(12)
    cisco firewall services module software 3.2(13)
    cisco firewall services module software 3.2(14)
    cisco firewall services module software 3.2(15)
    cisco firewall services module software 3.2(16)
    cisco firewall services module software 3.2(17)
    cisco firewall services module software 3.2(18)
    cisco firewall services module software 3.2(19)
    cisco firewall services module software 3.2(20)
    cisco firewall services module software 3.2(21)
    cisco firewall services module software 4.0
    cisco firewall services module software 4.0(1)
    cisco firewall services module software 4.0(2)
    cisco firewall services module software 4.0(3)
    cisco firewall services module software 4.0(4)
    cisco firewall services module software 4.0(5)
    cisco firewall services module software 4.0(6)
    cisco firewall services module software 4.0(7)
    cisco firewall services module software 4.0(8)
    cisco firewall services module software 4.0(10)
    cisco firewall services module software 4.0(11)
    cisco firewall services module software 4.0(12)
    cisco firewall services module software 4.0(13)
    cisco firewall services module software 4.0(14)
    cisco firewall services module software 4.0(15)
    cisco firewall services module software 4.1
    cisco firewall services module software 4.1(1)
    cisco firewall services module software 4.1(2)
    cisco firewall services module software 4.1(3)
    cisco firewall services module software 4.1(4)
    cisco firewall services module software 4.1(5)
    cisco firewall services module software 4.1(6)
    cisco catalyst 6500 *
    cisco catalyst 7600 *
    cisco catalyst 6500
    cisco firewall services module 3.1
    cisco catalyst 7600
    cisco firewall services module 3.2
    cisco firewall services module 4.0