CVEvulnerability

CVE-2013-1164

7.8 HIGH Published 2013-04-11 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-04-11
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C

Description

Cisco IOS XE 3.4 before 3.4.4S, 3.5, and 3.6 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 multicast packets, aka Bug ID CSCtz97563.

Affected configurations

• cisco ios xe 3.4.0as • cisco ios xe 3.4.0s • cisco ios xe 3.4.1s • cisco ios xe 3.4.2s • cisco ios xe 3.4.3s • cisco ios xe 3.5.0s • cisco ios xe 3.6.0s • cisco asr 1001 • cisco asr 1002 • cisco asr 1002-x • cisco asr 1004 • cisco asr 1006 • cisco asr 1013

References