First published: Fri Sep 18 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 CSCun36525.
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-2015-6297 has a high severity rating due to its potential to cause a denial of service condition.
To fix CVE-2015-6297, upgrade Cisco IOS XR to a version that includes the patch for this vulnerability.
CVE-2015-6297 affects Cisco ASR 9000 devices running Cisco IOS XR software version 5.2.0 Base.
CVE-2015-6297 allows remote attackers to execute denial of service attacks by sending crafted DHCPv6 packets.
There is no specific workaround for CVE-2015-6297; the recommended solution is to apply the available software patches.