First published: Thu Mar 26 2015(Updated: )
The DHCPv4 server in Cisco IOS XR 5.2.2 on ASR 9000 devices allows remote attackers to cause a denial of service (service outage) via a flood of crafted DHCP packets, aka Bug ID CSCup67822.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco IOS XRv 9000 | =5.2.2 | |
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-2015-0672 has a medium severity rating, posing a risk of denial of service.
To fix CVE-2015-0672, upgrade the Cisco IOS XR to a version later than 5.2.2.
CVE-2015-0672 affects devices running Cisco IOS XR version 5.2.2 on ASR 9000 routers.
CVE-2015-0672 involves a denial of service attack through a flood of crafted DHCP packets.
Yes, CVE-2015-0672 can be exploited remotely by attackers.