CVE-2014-3376: Input Validation
First published: Sat Sep 20 2014(Updated: )
Cisco IOS XR 5.1 and earlier allows remote attackers to cause a denial of service (process reload) via a malformed RSVP packet, aka Bug ID CSCuq12031.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS XRv 9000 | =2.0 | |
| Cisco IOS XRv 9000 | =3.0 | |
| Cisco IOS XRv 9000 | =3.0.1 | |
| Cisco IOS XRv 9000 | =3.1 | |
| Cisco IOS XRv 9000 | =3.1.0 | |
| Cisco IOS XRv 9000 | =3.2 | |
| Cisco IOS XRv 9000 | =3.2.1 | |
| Cisco IOS XRv 9000 | =3.2.2 | |
| Cisco IOS XRv 9000 | =3.2.4 | |
| Cisco IOS XRv 9000 | =3.2.50 | |
| Cisco IOS XRv 9000 | =3.3 | |
| Cisco IOS XRv 9000 | =3.3.1 | |
| Cisco IOS XRv 9000 | =3.3.2 | |
| Cisco IOS XRv 9000 | =3.3.3 | |
| Cisco IOS XRv 9000 | =3.3.4 | |
| Cisco IOS XRv 9000 | =3.3.5 | |
| Cisco IOS XRv 9000 | =3.4 | |
| Cisco IOS XRv 9000 | =3.4.1 | |
| Cisco IOS XRv 9000 | =3.4.2 | |
| Cisco IOS XRv 9000 | =3.4.3 | |
| Cisco IOS XRv 9000 | =3.5 | |
| Cisco IOS XRv 9000 | =3.5.1 | |
| Cisco IOS XRv 9000 | =3.5.2 | |
| Cisco IOS XRv 9000 | =3.5.3 | |
| Cisco IOS XRv 9000 | =3.5.4 | |
| Cisco IOS XRv 9000 | =3.6 | |
| Cisco IOS XRv 9000 | =3.6.1 | |
| Cisco IOS XRv 9000 | =3.6.2 | |
| Cisco IOS XRv 9000 | =3.6.3 | |
| Cisco IOS XRv 9000 | =3.7 | |
| Cisco IOS XRv 9000 | =3.7.1 | |
| Cisco IOS XRv 9000 | =3.7.2 | |
| Cisco IOS XRv 9000 | =3.7.3 | |
| Cisco IOS XRv 9000 | =3.8.0 | |
| Cisco IOS XRv 9000 | =3.8.1 | |
| Cisco IOS XRv 9000 | =3.8.2 | |
| Cisco IOS XRv 9000 | =3.8.3 | |
| Cisco IOS XRv 9000 | =3.8.4 | |
| Cisco IOS XRv 9000 | =3.9.0 | |
| Cisco IOS XRv 9000 | =3.9.1 | |
| Cisco IOS XRv 9000 | =3.9.2 | |
| Cisco IOS XRv 9000 | =4.0.0 | |
| Cisco IOS XRv 9000 | =4.0.1 | |
| Cisco IOS XRv 9000 | =4.0.2 | |
| Cisco IOS XRv 9000 | =4.0.3 | |
| Cisco IOS XRv 9000 | =4.0.4 | |
| Cisco IOS XRv 9000 | =4.1 | |
| Cisco IOS XRv 9000 | =4.1.1 | |
| Cisco IOS XRv 9000 | =4.1.2 | |
| Cisco IOS XRv 9000 | =4.2.0 | |
| Cisco IOS XRv 9000 | =4.3.0 | |
| Cisco IOS XRv 9000 | =4.3.1 | |
| Cisco IOS XRv 9000 | =4.3.2 | |
| Cisco IOS XRv 9000 | =4.3.4 | |
| Cisco IOS XRv 9000 | =5.1.0 |
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Reference Links
- http://secunia.com/advisories/59638
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3376
- http://tools.cisco.com/security/center/viewAlert.x?alertId=35773
- http://www.securityfocus.com/bid/69956
- http://www.securitytracker.com/id/1030878
- https://exchange.xforce.ibmcloud.com/vulnerabilities/96065
Frequently Asked Questions
What is the severity of CVE-2014-3376?
CVE-2014-3376 is classified as a high severity vulnerability due to its potential to cause a denial of service.
How does CVE-2014-3376 affect affected Cisco IOS XR versions?
CVE-2014-3376 can lead to process reloads as a result of processing malformed RSVP packets.
What versions of Cisco IOS XR are affected by CVE-2014-3376?
CVE-2014-3376 affects Cisco IOS XR version 5.1 and earlier, including earlier branches from version 2.0 up to 5.0.
How do I fix CVE-2014-3376?
To mitigate CVE-2014-3376, upgrade to a patched version of Cisco IOS XR that addresses this vulnerability.
What action should be taken if CVE-2014-3376 is detected in my network?
If CVE-2014-3376 is detected, immediate steps should be taken to upgrade the affected systems to secure their operation and prevent service disruption.
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