Vulnerability Name:

CVE-2013-5473 (CCN-87458)

Assigned:2013-09-25
Published:2013-09-25
Updated:2013-10-07
Summary:Memory leak in Cisco IOS 12.2, 15.1, and 15.2; IOS XE 3.4.2S through 3.4.5S; and IOS XE 3.6.xS before 3.6.1S allows remote attackers to cause a denial of service (memory consumption or device reload) via malformed IKEv1 packets, aka Bug ID CSCtx66011.
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-2013-5473

Source: CCN
Type: SA55014
Cisco IOS / IOS XE Internet Key Exchange Processing Denial of Service Vulnerability

Source: CCN
Type: cisco-sa-20130925-ike
Cisco IOS Software Internet Key Exchange Memory Leak Vulnerability

Source: CISCO
Type: Vendor Advisory
20130925 Cisco IOS Software Internet Key Exchange Memory Leak Vulnerability

Source: XF
Type: UNKNOWN
ciscoios-cve20135473-dos(87458)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:12.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.2:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:cisco:ios_xe:3.4.2s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.4.3s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.4.4s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.4.5s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.6.0s:*:*:*:*:*:*:*

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

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:cisco.oval:def:22671
    V
    cisco-sa-20130925-ike
    2013-09-19
    BACK
    cisco ios 12.2
    cisco ios 15.1
    cisco ios 15.2
    cisco ios xe 3.4.2s
    cisco ios xe 3.4.3s
    cisco ios xe 3.4.4s
    cisco ios xe 3.4.5s
    cisco ios xe 3.6.0s
    cisco ios *