Vulnerability Name:

CVE-2014-2143 (CCN-92269)

Assigned:2014-04-03
Published:2014-04-03
Updated:2014-04-04
Summary:The IKE implementation in Cisco IOS 15.4(1)T and earlier and IOS XE allows remote attackers to cause a denial of service (security-association drop) via crafted Main Mode packets, aka Bug ID CSCun31021.
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:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/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): Partial
4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2014-2143

Source: CCN
Type: SA57725
Cisco IOS IKE Main Mode Packet Handling Denial of Service Vulnerability

Source: CCN
Type: Cisco Security Notice
Cisco IOS Software IKE Main Mode Vulnerability

Source: CISCO
Type: Vendor Advisory
20140403 Cisco IOS Software IKE Main Mode Vulnerability

Source: CONFIRM
Type: Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=33639

Source: CCN
Type: BID-66628
Cisco IOS and IOS XE Software CVE-2014-2143 Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
ciscoios-cve20142143-dos(92269)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:15.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.0(1)se:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.3(2)s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.3(3)m:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.3(3)m1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.3(3)m2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.3(3)s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.3s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.4:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:*:*:*:*:*:*:*:* (Version <= 15.4(1)t)
  • OR cpe:/o:cisco:ios_xe:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:cisco:ios:15.4s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.4(3)s:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco ios 15.0
    cisco ios 15.0(1)se
    cisco ios 15.1
    cisco ios 15.2
    cisco ios 15.3
    cisco ios 15.3(2)s
    cisco ios 15.3(3)m
    cisco ios 15.3(3)m1
    cisco ios 15.3(3)m2
    cisco ios 15.3(3)s
    cisco ios 15.3s
    cisco ios 15.4
    cisco ios *
    cisco ios xe -
    cisco ios 15.4s
    cisco ios 15.4(3)s