CVE-2014-2144: Input Validation

Published Apr 5, 2014
·
Updated

Cisco IOS XR does not properly throttle ICMPv6 redirect packets, which allows remote attackers to cause a denial of service (IPv4 and IPv6 transit outage) via crafted redirect messages, aka Bug ID CSCum14266.

Affected Software

1 affected component
Cisco IOS XR

Event History

Apr 5, 2014
CVE Published
via MITRE·01:00 AM
Data Sourced
via MITRE·01:00 AM
Description
Data Sourced
via NVD·04:01 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2014-2144?

CVE-2014-2144 has been classified as a high-severity vulnerability due to its potential to cause denial of service.

2

How do I fix CVE-2014-2144?

To mitigate CVE-2014-2144, users should apply the recommended patches and updates provided by Cisco for impacted versions of IOS XR.

3

What systems are affected by CVE-2014-2144?

CVE-2014-2144 affects Cisco IOS XR software versions that do not properly throttle ICMPv6 redirect packets.

4

Can CVE-2014-2144 be exploited remotely?

Yes, CVE-2014-2144 can be exploited remotely by an attacker sending crafted ICMPv6 redirect messages.

5

What impact does CVE-2014-2144 have on network performance?

CVE-2014-2144 can lead to both IPv4 and IPv6 transit outages, severely impacting network performance and availability.

Contact

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