CVE-2014-2144: Input Validation
First published: Sat Apr 05 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.
Credit: ykramarz@cisco.com psirt@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS XRv 9000 | ||
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Frequently Asked Questions
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.
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.
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.
Can CVE-2014-2144 be exploited remotely?
Yes, CVE-2014-2144 can be exploited remotely by an attacker sending crafted ICMPv6 redirect messages.
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.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/severity
- agent/references
- agent/first-publish-date
- agent/description
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/author
- agent/source
- agent/softwarecombine
- agent/tags
- agent/event
- vendor/cisco
- canonical/cisco ios xrv 9000