Vulnerability Name:

CVE-2014-2106 (CCN-92055)

Assigned:2014-03-26
Published:2014-03-26
Updated:2014-03-28
Summary:Cisco IOS 15.3M before 15.3(3)M2 and IOS XE 3.10.xS before 3.10.2S allow remote attackers to cause a denial of service (device reload) via crafted SIP messages, aka Bug ID CSCug45898.
Per: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140326-sip

"The following Cisco IOS Software and Cisco IOS XE Software releases are affected by this vulnerability:

Cisco IOS Software release 15.3(3)M and 15.3(3)M1
Cisco IOS XE Software release 3.10.0S and 3.10.1S1"
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-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2014-2106

Source: CCN
Type: SA57632
Cisco IOS / IOS XE Session Initiation Protocol Processing Denial of Service Vulnerability

Source: CCN
Type: cisco-sa-20140326-sip
Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerability

Source: CISCO
Type: Vendor Advisory
20140326 Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerability

Source: CCN
Type: BID-66465
Cisco IOS SIP Message Processing Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
ciscoios-cve20142106-dos(92055)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:15.3(3)m:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.3(3)m1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.10.0s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.10.1s1:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:cisco:ios:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:cisco.oval:def:23759
    V
    cisco-sa-20140326-sip
    2014-03-19
    BACK
    cisco ios 15.3(3)m
    cisco ios 15.3(3)m1
    cisco ios xe 3.10.0s
    cisco ios xe 3.10.1s1
    cisco ios *