Vulnerability Monitor

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CVE-2015-0640

The high-speed logging (HSL) feature in Cisco IOS XE 2.x and 3.x before 3.10.4S, 3.11 before 3.11.3S, 3.12 before 3.12.1S, 3.13 before 3.13.0S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S allows remote attackers to cause a denial of service (device reload) via large IP packets that require NAT and HSL processing after fragmentation, aka Bug ID CSCuo25741.

Published

2015-03-26T10:59:06.270

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 3.1s.0 Yes
Operating System cisco ios_xe 3.1s.1 Yes
Operating System cisco ios_xe 3.1s.2 Yes
Operating System cisco ios_xe 3.1s.3 Yes
Operating System cisco ios_xe 3.1s.4 Yes
Operating System cisco ios_xe 3.1s.5 Yes
Operating System cisco ios_xe 3.1s.6 Yes
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 3.2s.3 Yes
Operating System cisco ios_xe 3.3s.0 Yes
Operating System cisco ios_xe 3.3s.1 Yes
Operating System cisco ios_xe 3.3s.2 Yes
Operating System cisco ios_xe 3.5s 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 3.6s 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
Operating System cisco ios_xe 3.7s.6 Yes
Operating System cisco ios_xe 3.7s.7 Yes
Operating System cisco ios_xe 3.8s 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 3.9s.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 3.10s.3 Yes
Operating System cisco ios_xe 3.11s.0 Yes
Operating System cisco ios_xe 3.11s.1 Yes
Operating System cisco ios_xe 3.11s.2 Yes
Operating System cisco ios_xe 3.12s.0 Yes
Operating System cisco ios_xe 3.12s.1 Yes
References