Vulnerability Monitor

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CVE-2015-0643

Cisco IOS 12.2, 12.4, 15.0, 15.1, 15.2, 15.3, and 15.4 and IOS XE 2.5.x, 2.6.x, 3.1.xS through 3.12.xS before 3.12.3S, 3.2.xE through 3.7.xE before 3.7.1E, 3.3.xSG, 3.4.xSG, and 3.13.xS before 3.13.2S allow remote attackers to cause a denial of service (memory consumption and device reload) by sending malformed IKEv2 packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCuo75572.

Published

2015-03-26T10:59:08.847

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios_xe 3.2s.0 Yes
Operating System cisco ios_xe 3.2s.1 Yes
Operating System cisco ios_xe 3.2s.2 Yes
Operating System cisco ios_xe 3.3sg.0 Yes
Operating System cisco ios_xe 3.3sg.1 Yes
Operating System cisco ios_xe 3.3sg.2 Yes
Operating System cisco ios_xe 3.3xo.0 Yes
Operating System cisco ios_xe 3.3xo.1 Yes
Operating System cisco ios_xe 3.3xo.2 Yes
Operating System cisco ios_xe 3.4s.0 Yes
Operating System cisco ios_xe 3.4s.1 Yes
Operating System cisco ios_xe 3.4s.2 Yes
Operating System cisco ios_xe 3.4s.3 Yes
Operating System cisco ios_xe 3.4s.4 Yes
Operating System cisco ios_xe 3.4s.5 Yes
Operating System cisco ios_xe 3.4s.6 Yes
Operating System cisco ios_xe 3.4sg.0 Yes
Operating System cisco ios_xe 3.4sg.1 Yes
Operating System cisco ios_xe 3.4sg.2 Yes
Operating System cisco ios_xe 3.4sg.3 Yes
Operating System cisco ios_xe 3.4sg.4 Yes
Operating System cisco ios_xe 3.4sg.5 Yes
Operating System cisco ios_xe 3.5e.0 Yes
Operating System cisco ios_xe 3.5e.1 Yes
Operating System cisco ios_xe 3.5e.2 Yes
Operating System cisco ios_xe 3.5e.3 Yes
Operating System cisco ios_xe 3.5s.0 Yes
Operating System cisco ios_xe 3.5s.1 Yes
Operating System cisco ios_xe 3.5s.2 Yes
Operating System cisco ios_xe 3.5s_base Yes
Operating System cisco ios_xe 3.6e.0 Yes
Operating System cisco ios_xe 3.6e.1 Yes
Operating System cisco ios_xe 3.6s.0 Yes
Operating System cisco ios_xe 3.6s.1 Yes
Operating System cisco ios_xe 3.6s.2 Yes
Operating System cisco ios_xe 3.6s_base Yes
Operating System cisco ios_xe 3.7s.1 Yes
Operating System cisco ios_xe 3.7s.2 Yes
Operating System cisco ios_xe 3.7s.3 Yes
Operating System cisco ios_xe 3.7s.4 Yes
Operating System cisco ios_xe 3.7s.5 Yes
Operating System cisco ios_xe 3.7s.6 Yes
Operating System cisco ios_xe 3.7s_base Yes
Operating System cisco ios_xe 3.8s.0 Yes
Operating System cisco ios_xe 3.8s.1 Yes
Operating System cisco ios_xe 3.8s.2 Yes
Operating System cisco ios_xe 3.8s_base Yes
Operating System cisco ios_xe 3.9s.0 Yes
Operating System cisco ios_xe 3.9s.1 Yes
Operating System cisco ios_xe 3.9s.2 Yes
Operating System cisco ios_xe 3.10s.0 Yes
Operating System cisco ios_xe 3.10s.0a Yes
Operating System cisco ios_xe 3.10s.1 Yes
Operating System cisco ios_xe 3.10s.2 Yes
Operating System cisco ios_xe 3.11s.0 Yes
Operating System cisco ios_xe 3.11s.1 Yes
Operating System cisco ios 12.2 Yes
Operating System cisco ios 12.4 Yes
Operating System cisco ios 15.0 Yes
Operating System cisco ios 15.1 Yes
Operating System cisco ios 15.2 Yes
Operating System cisco ios 15.3 Yes
Operating System cisco ios 15.4 Yes
References