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 Software | Affected Version | How 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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CVE-2015-6301 has a severity rating that indicates it can cause a denial of service through process resets.
To address CVE-2015-6301, upgrade your Cisco IOS software to a version that is not affected by this vulnerability.
CVE-2015-6301 affects Cisco ASR 9000 series devices running IOS XR software version 5.2.0 Base.
CVE-2015-6301 can be exploited by remote attackers sending crafted DHCPv6 packets.
CVE-2015-6301 can lead to a denial of service, disrupting network operations by causing process resets.