CWE
20
Advisory Published
Updated

CVE-2012-1366: Input Validation

First published: Wed Apr 23 2014(Updated: )

Cisco IOS before 15.1(1)SY on ASR 1000 devices, when Multicast Listener Discovery (MLD) tracking is enabled for IPv6, allows remote attackers to cause a denial of service (device reload) via crafted MLD packets, aka Bug ID CSCtz28544.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Puppet Cisco IOS=15.1
Cisco ASR 1001
Cisco ASR 1002 Fixed Router
Cisco ASR 1002-X
Cisco ASR 1002-X
Cisco ASR 1004
Cisco ASR 1006
Cisco ASR 1013
Cisco ASR 1023 Router
Cisco ASR 9000v-v2

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Frequently Asked Questions

  • What is the severity of CVE-2012-1366?

    CVE-2012-1366 is classified as a high severity vulnerability due to its potential to cause a denial of service by device reload.

  • How do I fix CVE-2012-1366?

    To fix CVE-2012-1366, upgrade to Cisco IOS version 15.1(1)SY or later.

  • Which devices are affected by CVE-2012-1366?

    CVE-2012-1366 affects Cisco ASR 1000 series devices running affected versions of Cisco IOS.

  • What is the impact of exploiting CVE-2012-1366?

    Exploiting CVE-2012-1366 can lead to a denial of service that causes the device to reload unexpectedly.

  • Is there a workaround for CVE-2012-1366?

    Currently, there are no documented workarounds for CVE-2012-1366 other than applying the necessary software updates.

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