CVE-2014-3396

7.5 · HIGH

Published Oct 5, 2014 cisco CWE-264 EPSS 1.36% (70th pctl) AV:N/AC:L/Au:N/C:P/I:P/A:P

Overview

CVE-2014-3396 is a high-severity vulnerability affecting cisco ios_xr. It was published on October 5, 2014 and has a CVSS 2.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

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.

Remediation

Check the references section for vendor advisories and patches from cisco. Update ios_xr to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor	Product	Versions	Status

References

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

Frequently Asked Questions

What is CVE-2014-3396?

CVE-2014-3396 is a high-severity vulnerability affecting cisco ios_xr. It was published on October 5, 2014 and has a CVSS 2.0 base score of 7.5 (HIGH).

How severe is CVE-2014-3396?

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2014-3396?

How can CyberStrike help with CVE-2014-3396?

CyberStrike's AI-powered security agents can automatically detect CVE-2014-3396 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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