Vulnerability Monitor

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CVE-2015-0639

The Common Flow Table (CFT) feature in Cisco IOS XE 3.6 and 3.7 before 3.7.1S, 3.8 before 3.8.0S, 3.9 before 3.9.0S, 3.10 before 3.10.0S, 3.11 before 3.11.0S, 3.12 before 3.12.0S, 3.13 before 3.13.0S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S, when MMON or NBAR is enabled, allows remote attackers to cause a denial of service (device reload) via malformed IPv6 packets with IPv4 UDP encapsulation, aka Bug ID CSCua79665.

Published

2015-03-26T10:59:05.410

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-20
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios_xe 3.6s 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 3.7s Yes
Operating System cisco ios_xe 3.7s.0 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
References