CVE-2015-0618: High severity Cisco IOS XR vulnerability

Published Feb 21, 2015
·
Updated

Cisco IOS XR 5.0.1 and 5.2.1 on Network Convergence System (NCS) 6000 devices and 5.1.3 and 5.1.4 on Carrier Routing System X (CRS-X) devices allows remote attackers to cause a denial of service (line-card reload) via malformed IPv6 packets with extension headers, aka Bug ID CSCuq95241.

Affected Software

5 affected components
Cisco IOS XR=5.0.1
Cisco IOS XR=5.2.1
Cisco Network Convergence System 6000
Cisco Carrier Routing System=5.1.3
Cisco Carrier Routing System=5.1.4

Event History

Feb 21, 2015
CVE Published
via MITRE·11:00 AM
Data Sourced
via MITRE·11:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2015-0618?

CVE-2015-0618 has a high severity rating due to its potential to cause denial of service on affected Cisco devices.

2

How do I fix CVE-2015-0618?

To mitigate CVE-2015-0618, upgrade Cisco IOS XR to versions 5.1.5 or later, or apply the relevant patches provided by Cisco.

3

Which Cisco products are affected by CVE-2015-0618?

CVE-2015-0618 affects Cisco IOS XR versions 5.0.1, 5.2.1, 5.1.3, and 5.1.4 on specific Cisco devices including NCS 6000 and CRS-X.

4

Can CVE-2015-0618 be exploited remotely?

Yes, CVE-2015-0618 can be exploited remotely by sending malformed IPv6 packets with extension headers.

5

What consequences might arise from CVE-2015-0618 exploitation?

Exploitation of CVE-2015-0618 can lead to line-card reloads, resulting in service disruptions on the affected Cisco devices.

Contact

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