CWE
399
Advisory Published
Updated

CVE-2015-6301

First published: Sun Sep 20 2015(Updated: )

The DHCPv6 server in Cisco IOS on ASR 9000 devices with software 5.2.0 Base allows remote attackers to cause a denial of service (process reset) via crafted packets, aka Bug ID CSCun72171.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco IOS XRv 9000=5.2.0_base
Cisco ASR 9001
Cisco ASR 9006 Router
Cisco ASR 9010 Router
Cisco ASR 9904
Cisco ASR 9912
Cisco ASR 9922

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Frequently Asked Questions

  • What is the severity of CVE-2015-6301?

    CVE-2015-6301 has a severity rating that indicates it can cause a denial of service through process resets.

  • How do I fix CVE-2015-6301?

    To address CVE-2015-6301, upgrade your Cisco IOS software to a version that is not affected by this vulnerability.

  • What devices are affected by CVE-2015-6301?

    CVE-2015-6301 affects Cisco ASR 9000 series devices running IOS XR software version 5.2.0 Base.

  • What type of attack can exploit CVE-2015-6301?

    CVE-2015-6301 can be exploited by remote attackers sending crafted DHCPv6 packets.

  • What impact does CVE-2015-6301 have on network operations?

    CVE-2015-6301 can lead to a denial of service, disrupting network operations by causing process resets.

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