Vulnerability Name:

CVE-2015-0609 (CCN-100809)

Assigned:2015-02-10
Published:2015-02-10
Updated:2017-09-08
Summary:Race condition in the Common Classification Engine (CCE) in the Measurement, Aggregation, and Correlation Engine (MACE) implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers to cause a denial of service (device reload) via crafted network traffic that triggers improper handling of the timing of process switching and Cisco Express Forwarding (CEF) switching, aka Bug ID CSCuj96752.
CVSS v3 Severity:5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
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:7.1 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C)
5.3 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
5.4 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C)
4.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-362
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2015-0609

Source: CCN
Type: Cisco Security Notice
Cisco IOS Measurement Aggregation and Correlation Engine Denial of Service Vulnerability

Source: CISCO
Type: Vendor Advisory
20150210 Cisco IOS Measurement, Aggregation, and Correlation Engine Denial of Service Vulnerability

Source: CONFIRM
Type: Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=37420

Source: BID
Type: UNKNOWN
72564

Source: CCN
Type: BID-72564
Cisco IOS Software CVE-2015-0609 Denial of Service Vulnerability

Source: SECTRACK
Type: UNKNOWN
1031731

Source: XF
Type: UNKNOWN
ciscoios-cve20150609-dos(100809)

Source: XF
Type: UNKNOWN
ciscoios-cve20150609-dos(100809)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:15.4(1)t:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.4(1)t1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.4(1)t2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.4(1)t3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.4(1)t4:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.4(2)t:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.4(2)t1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.4(2)t2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:*:*:*:*:*:*:*:* (Version <= 15.4(2)t3)
  • OR cpe:/o:cisco:ios:15.4t:*:*:*:*:*:*:*

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

  • * Denotes that component is vulnerable
    BACK
    cisco ios 15.4(1)t
    cisco ios 15.4(1)t1
    cisco ios 15.4(1)t2
    cisco ios 15.4(1)t3
    cisco ios 15.4(1)t4
    cisco ios 15.4(2)t
    cisco ios 15.4(2)t1
    cisco ios 15.4(2)t2
    cisco ios *
    cisco ios 15.4t
    cisco ios *