Vulnerability Monitor

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CVE-2013-1166

Cisco IOS XE 3.2 through 3.4 before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR), when VRF-aware NAT and SIP ALG are enabled, allows remote attackers to cause a denial of service (card reload) by sending many SIP packets, aka Bug ID CSCuc65609.

Published

2013-04-11T10:55:01.910

Last Modified

2025-04-11T00:51:21.963

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?
Hardware cisco asr_1001 - Yes
Hardware cisco asr_1002 - Yes
Hardware cisco asr_1002-x - Yes
Hardware cisco asr_1002_fixed_router - Yes
Hardware cisco asr_1004 - Yes
Hardware cisco asr_1006 - Yes
Hardware cisco asr_1023_router - Yes
Operating System cisco ios_xe 3.2.0s Yes
Operating System cisco ios_xe 3.2.1s Yes
Operating System cisco ios_xe 3.2.2s Yes
Operating System cisco ios_xe 3.3.0s Yes
Operating System cisco ios_xe 3.3.1s Yes
Operating System cisco ios_xe 3.3.2s Yes
Operating System cisco ios_xe 3.4.0as Yes
Operating System cisco ios_xe 3.4.0s Yes
Operating System cisco ios_xe 3.4.1s Yes
Operating System cisco ios_xe 3.4.2s Yes
Operating System cisco ios_xe 3.4.3s Yes
Operating System cisco ios_xe 3.4.4s Yes
Operating System cisco ios_xe 3.7.0s Yes
References