CVE-2014-2176

Name: CVE-2014-2176
Creator: NVD / NIST
Published: 2014-06-14T11:18:55.127+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.78%

Last modified Jun 17, 2026

CVE-2014-2176 is a vulnerability of currently unknown severity. Cisco IOS XR 4.1.2 through 5.1.1 on ASR 9000 devices, when a Trident-based line card is used, allows remote attackers to cause a denial of service (NP chip and line card reload) via malformed IPv6 packets, aka Bug ID CSCun71928.. EPSS estimates a 2.78% chance of exploitation in the next 30 days.

Description

Cisco IOS XR 4.1.2 through 5.1.1 on ASR 9000 devices, when a Trident-based line card is used, allows remote attackers to cause a denial of service (NP chip and line card reload) via malformed IPv6 packets, aka Bug ID CSCun71928.

Metrics

EPSS Probability

2.78%

84.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-399

Affected Software

Vendor	Product	Versions
Cisco	Ios Xr	4.1.2
Cisco	Ios Xr	4.2.0
Cisco	Ios Xr	4.3.1
Cisco	Ios Xr	5.1.0
Cisco	Ios Xr	5.1.1
Cisco	Asr 9001	All versions
Cisco	Asr 9006	All versions
Cisco	Asr 9010	All versions
Cisco	Asr 9904	All versions
Cisco	Asr 9912	All versions
Cisco	Asr 9922	All versions

References

http://secunia.com/advisories/58722Permissions Required
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140611-ipv6Vendor Advisory
http://www.securityfocus.com/bid/68005Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1030400Third Party Advisory, VDB Entry
http://secunia.com/advisories/58722Permissions Required
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140611-ipv6Vendor Advisory
http://www.securityfocus.com/bid/68005Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1030400Third Party Advisory, VDB Entry

Timeline

Published: Jun 14, 2014
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2014-2176?

How severe is CVE-2014-2176?

Severity scoring for CVE-2014-2176 is pending analysis. The EPSS model estimates a 2.78% probability of exploitation in the next 30 days.

How do I fix CVE-2014-2176?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2014-2176?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST