Vulnerability Monitor

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CVE-2013-2779

Cisco IOS XE 3.4 before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR) does not properly implement the Cisco Multicast Leaf Recycle Elimination (MLRE) feature, which allows remote attackers to cause a denial of service (card reload) via fragmented IPv6 MVPN (aka MVPNv6) packets, aka Bug ID CSCub34945, a different vulnerability than CVE-2013-1164.

Published

2013-04-11T10:55:02.147

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?
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 3.4.xs Yes
Operating System cisco ios_xe 3.5.0s Yes
Operating System cisco ios_xe 3.5.1s Yes
Operating System cisco ios_xe 3.5.2s Yes
Operating System cisco ios_xe 3.5.xs Yes
Operating System cisco ios_xe 3.6.0s Yes
Operating System cisco ios_xe 3.6.1s Yes
Operating System cisco ios_xe 3.6.2s Yes
Operating System cisco ios_xe 3.7.0s Yes
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_1013 - Yes
Hardware cisco asr_1023_router - Yes
References