What is the severity of CVE-2014-3396?

CVE-2014-3396 is considered a moderate severity vulnerability allowing bypass of ACL restrictions.

How do I fix CVE-2014-3396?

To mitigate CVE-2014-3396, apply the latest patches provided by Cisco for affected IOS XR versions.

Which devices are affected by CVE-2014-3396?

CVE-2014-3396 affects various Cisco ASR 9000 series devices running affected versions of IOS XR.

Can CVE-2014-3396 be exploited remotely?

Yes, CVE-2014-3396 can be exploited remotely via transit traffic by unauthorized attackers.

What are the potential impacts of CVE-2014-3396?

The potential impact of CVE-2014-3396 includes unauthorized access and manipulation of network traffic due to ACL bypass.

Vulnerability/
CVE-2014-3396

high

7.5

CWE

264

5/10/2014

6/8/2024

CVE-2014-3396

First published: Sun Oct 05 2014(Updated: )

Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allows remote attackers to bypass intended Typhoon line-card ACL restrictions via transit traffic, aka Bug ID CSCup30133.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco IOS XRv 9000
Cisco ASR 9000v-v2
Cisco ASR 9001
Cisco ASR 9006 Router
Cisco ASR 9010 Router
Cisco ASR 9904
Cisco ASR 9912
Cisco ASR 9922

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Reference Links

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3396

Frequently Asked Questions

What is the severity of CVE-2014-3396?
CVE-2014-3396 is considered a moderate severity vulnerability allowing bypass of ACL restrictions.
How do I fix CVE-2014-3396?
To mitigate CVE-2014-3396, apply the latest patches provided by Cisco for affected IOS XR versions.
Which devices are affected by CVE-2014-3396?
CVE-2014-3396 affects various Cisco ASR 9000 series devices running affected versions of IOS XR.
Can CVE-2014-3396 be exploited remotely?
Yes, CVE-2014-3396 can be exploited remotely via transit traffic by unauthorized attackers.
What are the potential impacts of CVE-2014-3396?
The potential impact of CVE-2014-3396 includes unauthorized access and manipulation of network traffic due to ACL bypass.

agent/type
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/author
agent/severity
agent/weakness
agent/references
agent/description
agent/first-publish-date
agent/event
agent/source
agent/tags
agent/softwarecombine
collector/nvd-index
agent/software-canonical-lookup-request
vendor/cisco
canonical/cisco ios xrv 9000
canonical/cisco asr 9000v-v2
canonical/cisco asr 9001
canonical/cisco asr 9006 router
canonical/cisco asr 9010 router
canonical/cisco asr 9904
canonical/cisco asr 9912
canonical/cisco asr 9922

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Frequently Asked Questions

What is the severity of CVE-2014-3396?
CVE-2014-3396 is considered a moderate severity vulnerability allowing bypass of ACL restrictions.
How do I fix CVE-2014-3396?
To mitigate CVE-2014-3396, apply the latest patches provided by Cisco for affected IOS XR versions.
Which devices are affected by CVE-2014-3396?
CVE-2014-3396 affects various Cisco ASR 9000 series devices running affected versions of IOS XR.
Can CVE-2014-3396 be exploited remotely?
Yes, CVE-2014-3396 can be exploited remotely via transit traffic by unauthorized attackers.
What are the potential impacts of CVE-2014-3396?
The potential impact of CVE-2014-3396 includes unauthorized access and manipulation of network traffic due to ACL bypass.